Attached files

                                                       Exhibit 32
                    CERTIFICATION PURSUANT TO
                         18 U.S.C. 1350,
                     AS ADOPTED PURSUANT TO
          SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002


In  connection with the Annual Report of AEI Net Lease  Income  &
Growth Fund XX Limited Partnership (the "Partnership") on Form 10-
K  for  the  period ended December 31, 2009, as  filed  with  the
Securities  and  Exchange  Commission on  the  date  hereof  (the
"Report"), the undersigned, Robert P. Johnson, President  of  AEI
Fund  Management XX, Inc., the Managing General  Partner  of  the
Partnership, and Patrick W. Keene, Chief Financial Officer of AEI
Fund  Management XX, Inc., each certify, pursuant  to  18  U.S.C.
1350,  as  adopted pursuant to Section 906 of the  Sarbanes-Oxley
Act of 2002, that:

     1.   The  Report  fully  complies with the  requirements  of
          Section  13(a) or 15(d) of the Securities Exchange  Act
          of 1934; and

     2.   The   information  contained  in  the   Report   fairly
          presents,  in  all  material  respects,  the  financial
          condition and results of operations of the Partnership.


                          /s/ ROBERT P JOHNSON
                              Robert P. Johnson, President
                              AEI Fund Management XX, Inc.
                              Managing General Partner
                              March 29, 2010



                          /s/ PATRICK W KEENE
                              Patrick W. Keene, Chief Financial Officer
                              AEI Fund Management XX, Inc.
                              Managing General Partner
                              March 29, 2010