20322565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5087}}^1$

素因数の和:5156

約数の個数: 16

約数和(自身を含む): 26376192

約数和(自身を除く): 6053627

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 5087, 25435, 86479, 239089, 432395, 1195445, 4064513, 20322565]

約数ペア:

[(1, 20322565), (5, 4064513), (17, 1195445), (47, 432395), (85, 239089), (235, 86479), (799, 25435), (3995, 5087)]