20958325355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{884131}}^1$

素因数の和:884578

約数の個数: 16

約数和(自身を含む): 27500041728

約数和(自身を除く): 6541716373

約数列:

[1, 5, 11, 55, 431, 2155, 4741, 23705, 884131, 4420655, 9725441, 48627205, 381060461, 1905302305, 4191665071, 20958325355]

約数ペア:

[(1, 20958325355), (5, 4191665071), (11, 1905302305), (55, 381060461), (431, 48627205), (2155, 9725441), (4741, 4420655), (23705, 884131)]