20011401285

素因数分解:

$3^1\times 5^1\times {\mathrm{313241}}^1\times {\mathrm{4259}}^1$

素因数の和:317508

約数の個数: 16

約数和(自身を含む): 32025862080

約数和(自身を除く): 12014460795

約数列:

[1, 3, 5, 15, 4259, 12777, 21295, 63885, 313241, 939723, 1566205, 4698615, 1334093419, 4002280257, 6670467095, 20011401285]

約数ペア:

[(1, 20011401285), (3, 6670467095), (5, 4002280257), (15, 1334093419), (4259, 4698615), (12777, 1566205), (21295, 939723), (63885, 313241)]