20808088895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{18329}}^1\times {\mathrm{20641}}^1$

素因数の和:38986

約数の個数: 16

約数和(自身を含む): 27242485920

約数和(自身を除く): 6434397025

約数列:

[1, 5, 11, 55, 18329, 20641, 91645, 103205, 201619, 227051, 1008095, 1135255, 378328889, 1891644445, 4161617779, 20808088895]

約数ペア:

[(1, 20808088895), (5, 4161617779), (11, 1891644445), (55, 378328889), (18329, 1135255), (20641, 1008095), (91645, 227051), (103205, 201619)]