20244296

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28433}}^1$

素因数の和:28528

約数の個数: 16

約数和(自身を含む): 38385900

約数和(自身を除く): 18141604

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28433, 56866, 113732, 227464, 2530537, 5061074, 10122148, 20244296]

約数ペア:

[(1, 20244296), (2, 10122148), (4, 5061074), (8, 2530537), (89, 227464), (178, 113732), (356, 56866), (712, 28433)]