20512115885819

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{272430583}}^1$

素因数の和:272430746

約数の個数: 16

約数和(自身を含む): 22439562342912

約数和(自身を除く): 1927446457093

約数列:

[1, 17, 43, 103, 731, 1751, 4429, 75293, 272430583, 4631319911, 11714515069, 28060350049, 199146756173, 477025950833, 1206595052107, 20512115885819]

約数ペア:

[(1, 20512115885819), (17, 1206595052107), (43, 477025950833), (103, 199146756173), (731, 28060350049), (1751, 11714515069), (4429, 4631319911), (75293, 272430583)]