20544110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47777}}^1$

素因数の和:47827

約数の個数: 16

約数和(自身を含む): 37840176

約数和(自身を除く): 17296066

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 47777, 95554, 238885, 477770, 2054411, 4108822, 10272055, 20544110]

約数ペア:

[(1, 20544110), (2, 10272055), (5, 4108822), (10, 2054411), (43, 477770), (86, 238885), (215, 95554), (430, 47777)]