2016205521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{3329}}^1\times {\mathrm{18353}}^1$

素因数の和:21696

約数の個数: 16

約数和(自身を含む): 2933703360

約数和(自身を除く): 917497839

約数列:

[1, 3, 11, 33, 3329, 9987, 18353, 36619, 55059, 109857, 201883, 605649, 61097137, 183291411, 672068507, 2016205521]

約数ペア:

[(1, 2016205521), (3, 672068507), (11, 183291411), (33, 61097137), (3329, 605649), (9987, 201883), (18353, 109857), (36619, 55059)]