20121651804

素因数分解:

$2^2\times 3^1\times {\mathrm{25913}}^1\times {\mathrm{64709}}^1$

素因数の和:90629

約数の個数: 24

約数和(自身を含む): 46953058320

約数和(自身を除く): 26831406516

約数列:

[1, 2, 3, 4, 6, 12, 25913, 51826, 64709, 77739, 103652, 129418, 155478, 194127, 258836, 310956, 388254, 776508, 1676804317, 3353608634, 5030412951, 6707217268, 10060825902, 20121651804]

約数ペア:

[(1, 20121651804), (2, 10060825902), (3, 6707217268), (4, 5030412951), (6, 3353608634), (12, 1676804317), (25913, 776508), (51826, 388254), (64709, 310956), (77739, 258836), (103652, 194127), (129418, 155478)]