220320852

素因数分解:

$2^2\times 3^1\times {\mathrm{18360071}}^1$

素因数の和:18360078

約数の個数: 12

約数和(自身を含む): 514082016

約数和(自身を除く): 293761164

約数列:

[1, 2, 3, 4, 6, 12, 18360071, 36720142, 55080213, 73440284, 110160426, 220320852]

約数ペア:

[(1, 220320852), (2, 110160426), (3, 73440284), (4, 55080213), (6, 36720142), (12, 18360071)]