20610445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 25724160

約数和(自身を除く): 5113715

約数列:

[1, 5, 29, 145, 307, 463, 1535, 2315, 8903, 13427, 44515, 67135, 142141, 710705, 4122089, 20610445]

約数ペア:

[(1, 20610445), (5, 4122089), (29, 710705), (145, 142141), (307, 67135), (463, 44515), (1535, 13427), (2315, 8903)]