20108682713

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{9940031}}^1$

素因数の和:9940072

約数の個数: 12

約数和(自身を含む): 24412718592

約数和(自身を除く): 4304035879

約数列:

[1, 7, 17, 119, 289, 2023, 9940031, 69580217, 168980527, 1182863689, 2872668959, 20108682713]

約数ペア:

[(1, 20108682713), (7, 2872668959), (17, 1182863689), (119, 168980527), (289, 69580217), (2023, 9940031)]