20163840033

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{77621}}^1$

素因数の和:78416

約数の個数: 16

約数和(自身を含む): 27131683392

約数和(自身を除く): 6967843359

約数列:

[1, 3, 131, 393, 661, 1983, 77621, 86591, 232863, 259773, 10168351, 30505053, 51307481, 153922443, 6721280011, 20163840033]

約数ペア:

[(1, 20163840033), (3, 6721280011), (131, 153922443), (393, 51307481), (661, 30505053), (1983, 10168351), (77621, 259773), (86591, 232863)]