20194382889

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{11087}}^1$

素因数の和:11411

約数の個数: 40

約数和(自身を含む): 30589574400

約数和(自身を除く): 10395191511

約数列:

[1, 3, 9, 27, 81, 113, 199, 339, 597, 1017, 1791, 3051, 5373, 9153, 11087, 16119, 22487, 33261, 67461, 99783, 202383, 299349, 607149, 898047, 1252831, 1821447, 2206313, 3758493, 6618939, 11275479, 19856817, 33826437, 59570451, 101479311, 178711353, 249313369, 747940107, 2243820321, 6731460963, 20194382889]

約数ペア:

[(1, 20194382889), (3, 6731460963), (9, 2243820321), (27, 747940107), (81, 249313369), (113, 178711353), (199, 101479311), (339, 59570451), (597, 33826437), (1017, 19856817), (1791, 11275479), (3051, 6618939), (5373, 3758493), (9153, 2206313), (11087, 1821447), (16119, 1252831), (22487, 898047), (33261, 607149), (67461, 299349), (99783, 202383)]