20153214910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118548323}}^1$

素因数の和:118548347

約数の個数: 16

約数和(自身を含む): 38409656976

約数和(自身を除く): 18256442066

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118548323, 237096646, 592741615, 1185483230, 2015321491, 4030642982, 10076607455, 20153214910]

約数ペア:

[(1, 20153214910), (2, 10076607455), (5, 4030642982), (10, 2015321491), (17, 1185483230), (34, 592741615), (85, 237096646), (170, 118548323)]