20874291238

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{317731}}^1$

素因数の和:318147

約数の個数: 16

約数和(自身を含む): 31707111744

約数和(自身を除く): 10832820506

約数列:

[1, 2, 107, 214, 307, 614, 32849, 65698, 317731, 635462, 33997217, 67994434, 97543417, 195086834, 10437145619, 20874291238]

約数ペア:

[(1, 20874291238), (2, 10437145619), (107, 195086834), (214, 97543417), (307, 67994434), (614, 33997217), (32849, 635462), (65698, 317731)]