20280382078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{921835549}}^1$

素因数の和:921835562

約数の個数: 8

約数和(自身を含む): 33186079800

約数和(自身を除く): 12905697722

約数列:

[1, 2, 11, 22, 921835549, 1843671098, 10140191039, 20280382078]

約数ペア:

[(1, 20280382078), (2, 10140191039), (11, 1843671098), (22, 921835549)]