20881572

素因数分解:

$2^2\times 3^1\times {\mathrm{1063}}^1\times {\mathrm{1637}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 48799296

約数和(自身を除く): 27917724

約数列:

[1, 2, 3, 4, 6, 12, 1063, 1637, 2126, 3189, 3274, 4252, 4911, 6378, 6548, 9822, 12756, 19644, 1740131, 3480262, 5220393, 6960524, 10440786, 20881572]

約数ペア:

[(1, 20881572), (2, 10440786), (3, 6960524), (4, 5220393), (6, 3480262), (12, 1740131), (1063, 19644), (1637, 12756), (2126, 9822), (3189, 6548), (3274, 6378), (4252, 4911)]