20111857923

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{478273}}^1$

素因数の和:478514

約数の個数: 16

約数和(自身を含む): 27273096576

約数和(自身を除く): 7161238653

約数列:

[1, 3, 107, 131, 321, 393, 14017, 42051, 478273, 1434819, 51175211, 62653763, 153525633, 187961289, 6703952641, 20111857923]

約数ペア:

[(1, 20111857923), (3, 6703952641), (107, 187961289), (131, 153525633), (321, 62653763), (393, 51175211), (14017, 1434819), (42051, 478273)]