20096740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9391}}^1$

素因数の和:9507

約数の個数: 24

約数和(自身を含む): 42602112

約数和(自身を除く): 22505372

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9391, 18782, 37564, 46955, 93910, 187820, 1004837, 2009674, 4019348, 5024185, 10048370, 20096740]

約数ペア:

[(1, 20096740), (2, 10048370), (4, 5024185), (5, 4019348), (10, 2009674), (20, 1004837), (107, 187820), (214, 93910), (428, 46955), (535, 37564), (1070, 18782), (2140, 9391)]