20527540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93307}}^1$

素因数の和:93327

約数の個数: 24

約数和(自身を含む): 47027232

約数和(自身を除く): 26499692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93307, 186614, 373228, 466535, 933070, 1026377, 1866140, 2052754, 4105508, 5131885, 10263770, 20527540]

約数ペア:

[(1, 20527540), (2, 10263770), (4, 5131885), (5, 4105508), (10, 2052754), (11, 1866140), (20, 1026377), (22, 933070), (44, 466535), (55, 373228), (110, 186614), (220, 93307)]