20018914157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2089}}^1\times {\mathrm{6359}}^1$

素因数の和:8596

約数の個数: 16

約数和(自身を含む): 22012214400

約数和(自身を除く): 1993300243

約数列:

[1, 11, 137, 1507, 2089, 6359, 22979, 69949, 286193, 871183, 3148123, 9583013, 13283951, 146123461, 1819901287, 20018914157]

約数ペア:

[(1, 20018914157), (11, 1819901287), (137, 146123461), (1507, 13283951), (2089, 9583013), (6359, 3148123), (22979, 871183), (69949, 286193)]