20320983604

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{21256259}}^1$

素因数の和:21256502

約数の個数: 12

約数和(自身を含む): 35710516800

約数和(自身を除く): 15389533196

約数列:

[1, 2, 4, 239, 478, 956, 21256259, 42512518, 85025036, 5080245901, 10160491802, 20320983604]

約数ペア:

[(1, 20320983604), (2, 10160491802), (4, 5080245901), (239, 85025036), (478, 42512518), (956, 21256259)]