20450484

素因数分解:

$2^2\times 3^2\times {\mathrm{568069}}^1$

素因数の和:568079

約数の個数: 18

約数和(自身を含む): 51694370

約数和(自身を除く): 31243886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568069, 1136138, 1704207, 2272276, 3408414, 5112621, 6816828, 10225242, 20450484]

約数ペア:

[(1, 20450484), (2, 10225242), (3, 6816828), (4, 5112621), (6, 3408414), (9, 2272276), (12, 1704207), (18, 1136138), (36, 568069)]