20063205

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7309}}^1$

素因数の和:7381

約数の個数: 24

約数和(自身を含む): 35351160

約数和(自身を除く): 15287955

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 7309, 21927, 36545, 65781, 109635, 328905, 445849, 1337547, 2229245, 4012641, 6687735, 20063205]

約数ペア:

[(1, 20063205), (3, 6687735), (5, 4012641), (9, 2229245), (15, 1337547), (45, 445849), (61, 328905), (183, 109635), (305, 65781), (549, 36545), (915, 21927), (2745, 7309)]