20606075

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 29620128

約数和(自身を除く): 9014053

約数列:

[1, 5, 7, 25, 35, 73, 175, 365, 511, 1613, 1825, 2555, 8065, 11291, 12775, 40325, 56455, 117749, 282275, 588745, 824243, 2943725, 4121215, 20606075]

約数ペア:

[(1, 20606075), (5, 4121215), (7, 2943725), (25, 824243), (35, 588745), (73, 282275), (175, 117749), (365, 56455), (511, 40325), (1613, 12775), (1825, 11291), (2555, 8065)]