20907336

素因数分解:

$2^3\times 3^1\times {\mathrm{569}}^1\times {\mathrm{1531}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 52394400

約数和(自身を除く): 31487064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 569, 1138, 1531, 1707, 2276, 3062, 3414, 4552, 4593, 6124, 6828, 9186, 12248, 13656, 18372, 36744, 871139, 1742278, 2613417, 3484556, 5226834, 6969112, 10453668, 20907336]

約数ペア:

[(1, 20907336), (2, 10453668), (3, 6969112), (4, 5226834), (6, 3484556), (8, 2613417), (12, 1742278), (24, 871139), (569, 36744), (1138, 18372), (1531, 13656), (1707, 12248), (2276, 9186), (3062, 6828), (3414, 6124), (4552, 4593)]