20888965450

素因数分解:

$2^1\times 5^2\times {\mathrm{417779309}}^1$

素因数の和:417779321

約数の個数: 12

約数和(自身を含む): 38853475830

約数和(自身を除く): 17964510380

約数列:

[1, 2, 5, 10, 25, 50, 417779309, 835558618, 2088896545, 4177793090, 10444482725, 20888965450]

約数ペア:

[(1, 20888965450), (2, 10444482725), (5, 4177793090), (10, 2088896545), (25, 835558618), (50, 417779309)]