20655666

素因数分解:

$2^1\times 3^2\times {\mathrm{701}}^1\times {\mathrm{1637}}^1$

素因数の和:2346

約数の個数: 24

約数和(自身を含む): 44845164

約数和(自身を除く): 24189498

約数列:

[1, 2, 3, 6, 9, 18, 701, 1402, 1637, 2103, 3274, 4206, 4911, 6309, 9822, 12618, 14733, 29466, 1147537, 2295074, 3442611, 6885222, 10327833, 20655666]

約数ペア:

[(1, 20655666), (2, 10327833), (3, 6885222), (6, 3442611), (9, 2295074), (18, 1147537), (701, 29466), (1402, 14733), (1637, 12618), (2103, 9822), (3274, 6309), (4206, 4911)]