20238892135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7509793}}^1$

素因数の和:7509823

約数の個数: 24

約数和(自身を含む): 30820194576

約数和(自身を除く): 10581302441

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 7509793, 37548965, 52568551, 82607723, 262842755, 367979857, 413038615, 578254061, 1839899285, 2891270305, 4047778427, 20238892135]

約数ペア:

[(1, 20238892135), (5, 4047778427), (7, 2891270305), (11, 1839899285), (35, 578254061), (49, 413038615), (55, 367979857), (77, 262842755), (245, 82607723), (385, 52568551), (539, 37548965), (2695, 7509793)]