20512114925

素因数分解:

$5^2\times {\mathrm{4397}}^1\times {\mathrm{186601}}^1$

素因数の和:191008

約数の個数: 12

約数和(自身を含む): 25440943476

約数和(自身を除く): 4928828551

約数列:

[1, 5, 25, 4397, 21985, 109925, 186601, 933005, 4665025, 820484597, 4102422985, 20512114925]

約数ペア:

[(1, 20512114925), (5, 4102422985), (25, 820484597), (4397, 4665025), (21985, 933005), (109925, 186601)]