20474648

素因数分解:

$2^3\times {\mathrm{1201}}^1\times {\mathrm{2131}}^1$

素因数の和:3338

約数の個数: 16

約数和(自身を含む): 38439960

約数和(自身を除く): 17965312

約数列:

[1, 2, 4, 8, 1201, 2131, 2402, 4262, 4804, 8524, 9608, 17048, 2559331, 5118662, 10237324, 20474648]

約数ペア:

[(1, 20474648), (2, 10237324), (4, 5118662), (8, 2559331), (1201, 17048), (2131, 9608), (2402, 8524), (4262, 4804)]