20687059306

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{716857}}^1$

素因数の和:717213

約数の個数: 16

約数和(自身を含む): 31794086016

約数和(自身を除く): 11107026710

約数列:

[1, 2, 47, 94, 307, 614, 14429, 28858, 716857, 1433714, 33692279, 67384558, 220075099, 440150198, 10343529653, 20687059306]

約数ペア:

[(1, 20687059306), (2, 10343529653), (47, 440150198), (94, 220075099), (307, 67384558), (614, 33692279), (14429, 1433714), (28858, 716857)]