20958415

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{2267}}^1$

素因数の和:2358

約数の個数: 12

約数和(自身を含む): 25759944

約数和(自身を除く): 4801529

約数列:

[1, 5, 43, 215, 1849, 2267, 9245, 11335, 97481, 487405, 4191683, 20958415]

約数ペア:

[(1, 20958415), (5, 4191683), (43, 487405), (215, 97481), (1849, 11335), (2267, 9245)]