20314832

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2437}}^1$

素因数の和:2966

約数の個数: 20

約数和(自身を含む): 39451716

約数和(自身を除く): 19136884

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2437, 4168, 4874, 8336, 9748, 19496, 38992, 1269677, 2539354, 5078708, 10157416, 20314832]

約数ペア:

[(1, 20314832), (2, 10157416), (4, 5078708), (8, 2539354), (16, 1269677), (521, 38992), (1042, 19496), (2084, 9748), (2437, 8336), (4168, 4874)]