20613156

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23531}}^1$

素因数の和:23611

約数の個数: 24

約数和(自身を含む): 48758304

約数和(自身を除く): 28145148

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23531, 47062, 70593, 94124, 141186, 282372, 1717763, 3435526, 5153289, 6871052, 10306578, 20613156]

約数ペア:

[(1, 20613156), (2, 10306578), (3, 6871052), (4, 5153289), (6, 3435526), (12, 1717763), (73, 282372), (146, 141186), (219, 94124), (292, 70593), (438, 47062), (876, 23531)]