20138094809

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{2801}}^1\times {\mathrm{19379}}^1$

素因数の和:22240

約数の個数: 16

約数和(自身を含む): 23458792320

約数和(自身を除く): 3320697511

約数列:

[1, 7, 53, 371, 2801, 19379, 19607, 135653, 148453, 1027087, 1039171, 7189609, 54280579, 379964053, 2876870687, 20138094809]

約数ペア:

[(1, 20138094809), (7, 2876870687), (53, 379964053), (371, 54280579), (2801, 7189609), (19379, 1039171), (19607, 1027087), (135653, 148453)]