20597129

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 24689280

約数和(自身を除く): 4092151

約数列:

[1, 7, 41, 43, 287, 301, 1669, 1763, 11683, 12341, 68429, 71767, 479003, 502369, 2942447, 20597129]

約数ペア:

[(1, 20597129), (7, 2942447), (41, 502369), (43, 479003), (287, 71767), (301, 68429), (1669, 12341), (1763, 11683)]