20674593

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 31210920

約数和(自身を除く): 10536327

約数列:

[1, 3, 9, 29, 87, 113, 261, 339, 701, 1017, 2103, 3277, 6309, 9831, 20329, 29493, 60987, 79213, 182961, 237639, 712917, 2297177, 6891531, 20674593]

約数ペア:

[(1, 20674593), (3, 6891531), (9, 2297177), (29, 712917), (87, 237639), (113, 182961), (261, 79213), (339, 60987), (701, 29493), (1017, 20329), (2103, 9831), (3277, 6309)]