20217588

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4021}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 47298720

約数和(自身を除く): 27081132

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4021, 5028, 8042, 12063, 16084, 24126, 48252, 1684799, 3369598, 5054397, 6739196, 10108794, 20217588]

約数ペア:

[(1, 20217588), (2, 10108794), (3, 6739196), (4, 5054397), (6, 3369598), (12, 1684799), (419, 48252), (838, 24126), (1257, 16084), (1676, 12063), (2514, 8042), (4021, 5028)]