20209580782

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2505527}}^1$

素因数の和:2505675

約数の個数: 16

約数和(自身を含む): 31419321120

約数和(自身を除く): 11209740338

約数列:

[1, 2, 37, 74, 109, 218, 4033, 8066, 2505527, 5011054, 92704499, 185408998, 273102443, 546204886, 10104790391, 20209580782]

約数ペア:

[(1, 20209580782), (2, 10104790391), (37, 546204886), (74, 273102443), (109, 185408998), (218, 92704499), (4033, 5011054), (8066, 2505527)]