20050659

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 30350320

約数和(自身を除く): 10299661

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 757, 981, 2271, 2943, 6813, 8829, 20439, 26487, 61317, 82513, 183951, 247539, 742617, 2227851, 6683553, 20050659]

約数ペア:

[(1, 20050659), (3, 6683553), (9, 2227851), (27, 742617), (81, 247539), (109, 183951), (243, 82513), (327, 61317), (757, 26487), (981, 20439), (2271, 8829), (2943, 6813)]