20604315

素因数分解:

$3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1777}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 33028128

約数和(自身を除く): 12423813

約数列:

[1, 3, 5, 15, 773, 1777, 2319, 3865, 5331, 8885, 11595, 26655, 1373621, 4120863, 6868105, 20604315]

約数ペア:

[(1, 20604315), (3, 6868105), (5, 4120863), (15, 1373621), (773, 26655), (1777, 11595), (2319, 8885), (3865, 5331)]