20198053211

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1\times {\mathrm{29473}}^1$

素因数の和:31610

約数の個数: 16

約数和(自身を含む): 23586745344

約数和(自身を除く): 3388692133

約数列:

[1, 7, 47, 329, 2083, 14581, 29473, 97901, 206311, 685307, 1385231, 9696617, 61392259, 429745813, 2885436173, 20198053211]

約数ペア:

[(1, 20198053211), (7, 2885436173), (47, 429745813), (329, 61392259), (2083, 9696617), (14581, 1385231), (29473, 685307), (97901, 206311)]