20528095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34501}}^1$

素因数の和:34530

約数の個数: 16

約数和(自身を含む): 29809728

約数和(自身を除く): 9281633

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 34501, 172505, 241507, 586517, 1207535, 2932585, 4105619, 20528095]

約数ペア:

[(1, 20528095), (5, 4105619), (7, 2932585), (17, 1207535), (35, 586517), (85, 241507), (119, 172505), (595, 34501)]