20086645012

素因数分解:

$2^2\times 7^1\times {\mathrm{72251}}^1\times {\mathrm{9929}}^1$

素因数の和:82191

約数の個数: 24

約数和(自身を含む): 40177892160

約数和(自身を除く): 20091247148

約数列:

[1, 2, 4, 7, 14, 28, 9929, 19858, 39716, 69503, 72251, 139006, 144502, 278012, 289004, 505757, 1011514, 2023028, 717380179, 1434760358, 2869520716, 5021661253, 10043322506, 20086645012]

約数ペア:

[(1, 20086645012), (2, 10043322506), (4, 5021661253), (7, 2869520716), (14, 1434760358), (28, 717380179), (9929, 2023028), (19858, 1011514), (39716, 505757), (69503, 289004), (72251, 278012), (139006, 144502)]