20631372

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{3011}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 48240192

約数和(自身を除く): 27608820

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3011, 3426, 6022, 6852, 9033, 12044, 18066, 36132, 1719281, 3438562, 5157843, 6877124, 10315686, 20631372]

約数ペア:

[(1, 20631372), (2, 10315686), (3, 6877124), (4, 5157843), (6, 3438562), (12, 1719281), (571, 36132), (1142, 18066), (1713, 12044), (2284, 9033), (3011, 6852), (3426, 6022)]