20255855277

素因数分解:

$3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{854353}}^1$

素因数の和:855492

約数の個数: 16

約数和(自身を含む): 30893440640

約数和(自身を除く): 10637585363

約数列:

[1, 3, 7, 21, 1129, 3387, 7903, 23709, 854353, 2563059, 5980471, 17941413, 964564537, 2893693611, 6751951759, 20255855277]

約数ペア:

[(1, 20255855277), (3, 6751951759), (7, 2893693611), (21, 964564537), (1129, 17941413), (3387, 5980471), (7903, 2563059), (23709, 854353)]