20996480958

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{289423}}^1$

素因数の和:289648

約数の個数: 32

約数和(自身を含む): 42760659456

約数和(自身を除く): 21764178498

約数列:

[1, 2, 3, 6, 107, 113, 214, 226, 321, 339, 642, 678, 12091, 24182, 36273, 72546, 289423, 578846, 868269, 1736538, 30968261, 32704799, 61936522, 65409598, 92904783, 98114397, 185809566, 196228794, 3499413493, 6998826986, 10498240479, 20996480958]

約数ペア:

[(1, 20996480958), (2, 10498240479), (3, 6998826986), (6, 3499413493), (107, 196228794), (113, 185809566), (214, 98114397), (226, 92904783), (321, 65409598), (339, 61936522), (642, 32704799), (678, 30968261), (12091, 1736538), (24182, 868269), (36273, 578846), (72546, 289423)]