20908234044

素因数分解:

$2^2\times 3^2\times {\mathrm{580784279}}^1$

素因数の和:580784289

約数の個数: 18

約数和(自身を含む): 52851369480

約数和(自身を除く): 31943135436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580784279, 1161568558, 1742352837, 2323137116, 3484705674, 5227058511, 6969411348, 10454117022, 20908234044]

約数ペア:

[(1, 20908234044), (2, 10454117022), (3, 6969411348), (4, 5227058511), (6, 3484705674), (9, 2323137116), (12, 1742352837), (18, 1161568558), (36, 580784279)]