20471341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 24091200

約数和(自身を除く): 3619859

約数列:

[1, 11, 19, 41, 209, 451, 779, 2389, 8569, 26279, 45391, 97949, 499301, 1077439, 1861031, 20471341]

約数ペア:

[(1, 20471341), (11, 1861031), (19, 1077439), (41, 499301), (209, 97949), (451, 45391), (779, 26279), (2389, 8569)]