20326472

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10631}}^1$

素因数の和:10876

約数の個数: 16

約数和(自身を含む): 38275200

約数和(自身を除く): 17948728

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10631, 21262, 42524, 85048, 2540809, 5081618, 10163236, 20326472]

約数ペア:

[(1, 20326472), (2, 10163236), (4, 5081618), (8, 2540809), (239, 85048), (478, 42524), (956, 21262), (1912, 10631)]