20718708

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9539}}^1$

素因数の和:9727

約数の個数: 24

約数和(自身を含む): 48615840

約数和(自身を除く): 27897132

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9539, 19078, 28617, 38156, 57234, 114468, 1726559, 3453118, 5179677, 6906236, 10359354, 20718708]

約数ペア:

[(1, 20718708), (2, 10359354), (3, 6906236), (4, 5179677), (6, 3453118), (12, 1726559), (181, 114468), (362, 57234), (543, 38156), (724, 28617), (1086, 19078), (2172, 9539)]