20121648

素因数分解:

$2^4\times 3^1\times {\mathrm{419201}}^1$

素因数の和:419212

約数の個数: 20

約数和(自身を含む): 51981048

約数和(自身を除く): 31859400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419201, 838402, 1257603, 1676804, 2515206, 3353608, 5030412, 6707216, 10060824, 20121648]

約数ペア:

[(1, 20121648), (2, 10060824), (3, 6707216), (4, 5030412), (6, 3353608), (8, 2515206), (12, 1676804), (16, 1257603), (24, 838402), (48, 419201)]