20218403195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{401119}}^1$

素因数の和:401734

約数の個数: 16

約数和(自身を含む): 25732650240

約数和(自身を除く): 5514247045

約数列:

[1, 5, 17, 85, 593, 2965, 10081, 50405, 401119, 2005595, 6819023, 34095115, 237863567, 1189317835, 4043680639, 20218403195]

約数ペア:

[(1, 20218403195), (5, 4043680639), (17, 1189317835), (85, 237863567), (593, 34095115), (2965, 6819023), (10081, 2005595), (50405, 401119)]