20647124

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 36879360

約数和(自身を除く): 16232236

約数列:

[1, 2, 4, 79, 158, 223, 293, 316, 446, 586, 892, 1172, 17617, 23147, 35234, 46294, 65339, 70468, 92588, 130678, 261356, 5161781, 10323562, 20647124]

約数ペア:

[(1, 20647124), (2, 10323562), (4, 5161781), (79, 261356), (158, 130678), (223, 92588), (293, 70468), (316, 65339), (446, 46294), (586, 35234), (892, 23147), (1172, 17617)]