20193558507

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{672379}}^1$

素因数の和:672503

約数の個数: 24

約数和(自身を含む): 30208688640

約数和(自身を除く): 10015130133

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 3337, 10011, 30033, 672379, 2017137, 6051411, 31601813, 47738909, 94805439, 143216727, 284416317, 429650181, 2243728723, 6731186169, 20193558507]

約数ペア:

[(1, 20193558507), (3, 6731186169), (9, 2243728723), (47, 429650181), (71, 284416317), (141, 143216727), (213, 94805439), (423, 47738909), (639, 31601813), (3337, 6051411), (10011, 2017137), (30033, 672379)]