20187680251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1871}}^1\times {\mathrm{3323}}^1$

素因数の和:5402

約数の個数: 16

約数和(自身を含む): 21505056768

約数和(自身を除く): 1317376517

約数列:

[1, 17, 191, 1871, 3247, 3323, 31807, 56491, 357361, 634693, 6075137, 6217333, 10789781, 105694661, 1187510603, 20187680251]

約数ペア:

[(1, 20187680251), (17, 1187510603), (191, 105694661), (1871, 10789781), (3247, 6217333), (3323, 6075137), (31807, 634693), (56491, 357361)]