20802531333

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{1031}}^1\times {\mathrm{4001}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 28464401088

約数和(自身を除く): 7661869755

約数列:

[1, 3, 41, 123, 1031, 1681, 3093, 4001, 5043, 12003, 42271, 126813, 164041, 492123, 1733111, 4125031, 5199333, 6725681, 12375093, 20177043, 169126271, 507378813, 6934177111, 20802531333]

約数ペア:

[(1, 20802531333), (3, 6934177111), (41, 507378813), (123, 169126271), (1031, 20177043), (1681, 12375093), (3093, 6725681), (4001, 5199333), (5043, 4125031), (12003, 1733111), (42271, 492123), (126813, 164041)]