20255465

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 25229568

約数和(自身を除く): 4974103

約数列:

[1, 5, 37, 103, 185, 515, 1063, 3811, 5315, 19055, 39331, 109489, 196655, 547445, 4051093, 20255465]

約数ペア:

[(1, 20255465), (5, 4051093), (37, 547445), (103, 196655), (185, 109489), (515, 39331), (1063, 19055), (3811, 5315)]