20496433

素因数分解:

${\mathrm{41}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 12

約数和(自身を含む): 21399660

約数和(自身を除く): 903227

約数列:

[1, 41, 89, 137, 1681, 3649, 5617, 12193, 149609, 230297, 499913, 20496433]

約数ペア:

[(1, 20496433), (41, 499913), (89, 230297), (137, 149609), (1681, 12193), (3649, 5617)]