20167595457

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{643859}}^1$

素因数の和:644112

約数の個数: 16

約数和(自身を含む): 27536604480

約数和(自身を除く): 7369009023

約数列:

[1, 3, 53, 159, 197, 591, 10441, 31323, 643859, 1931577, 34124527, 102373581, 126840223, 380520669, 6722531819, 20167595457]

約数ペア:

[(1, 20167595457), (3, 6722531819), (53, 380520669), (159, 126840223), (197, 102373581), (591, 34124527), (10441, 1931577), (31323, 643859)]