20865066

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23339}}^1$

素因数の和:23493

約数の個数: 16

約数和(自身を含む): 42012000

約数和(自身を除く): 21146934

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 23339, 46678, 70017, 140034, 3477511, 6955022, 10432533, 20865066]

約数ペア:

[(1, 20865066), (2, 10432533), (3, 6955022), (6, 3477511), (149, 140034), (298, 70017), (447, 46678), (894, 23339)]