20163930832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29308039}}^1$

素因数の和:29308090

約数の個数: 20

約数和(自身を含む): 39976166560

約数和(自身を除く): 19812235728

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29308039, 58616078, 117232156, 234464312, 468928624, 1260245677, 2520491354, 5040982708, 10081965416, 20163930832]

約数ペア:

[(1, 20163930832), (2, 10081965416), (4, 5040982708), (8, 2520491354), (16, 1260245677), (43, 468928624), (86, 234464312), (172, 117232156), (344, 58616078), (688, 29308039)]