20173321075

素因数分解:

$5^2\times {\mathrm{4271}}^1\times {\mathrm{188933}}^1$

素因数の和:193214

約数の個数: 12

約数和(自身を含む): 25020907488

約数和(自身を除く): 4847586413

約数列:

[1, 5, 25, 4271, 21355, 106775, 188933, 944665, 4723325, 806932843, 4034664215, 20173321075]

約数ペア:

[(1, 20173321075), (5, 4034664215), (25, 806932843), (4271, 4723325), (21355, 944665), (106775, 188933)]