20009896

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67601}}^1$

素因数の和:67644

約数の個数: 16

約数和(自身を含む): 38533140

約数和(自身を除く): 18523244

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67601, 135202, 270404, 540808, 2501237, 5002474, 10004948, 20009896]

約数ペア:

[(1, 20009896), (2, 10004948), (4, 5002474), (8, 2501237), (37, 540808), (74, 270404), (148, 135202), (296, 67601)]