20085265

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 24952320

約数和(自身を除く): 4867055

約数列:

[1, 5, 37, 151, 185, 719, 755, 3595, 5587, 26603, 27935, 108569, 133015, 542845, 4017053, 20085265]

約数ペア:

[(1, 20085265), (5, 4017053), (37, 542845), (151, 133015), (185, 108569), (719, 27935), (755, 26603), (3595, 5587)]