20371716099

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5300993}}^1$

素因数の和:5301067

約数の個数: 24

約数和(自身を含む): 34180809312

約数和(自身を除く): 13809093213

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 5300993, 15902979, 37106951, 47708937, 111320853, 323360573, 333962559, 970081719, 2263524011, 2910245157, 6790572033, 20371716099]

約数ペア:

[(1, 20371716099), (3, 6790572033), (7, 2910245157), (9, 2263524011), (21, 970081719), (61, 333962559), (63, 323360573), (183, 111320853), (427, 47708937), (549, 37106951), (1281, 15902979), (3843, 5300993)]