20777760421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3847021}}^1$

素因数の和:3847523

約数の個数: 8

約数和(自身を含む): 22712817888

約数和(自身を除く): 1935057467

約数列:

[1, 11, 491, 5401, 3847021, 42317231, 1888887311, 20777760421]

約数ペア:

[(1, 20777760421), (11, 1888887311), (491, 42317231), (5401, 3847021)]