20802873355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9225221}}^1$

素因数の和:9225278

約数の個数: 16

約数和(自身を含む): 27897071328

約数和(自身を除く): 7094197973

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9225221, 46126105, 101477431, 378234061, 507387155, 1891170305, 4160574671, 20802873355]

約数ペア:

[(1, 20802873355), (5, 4160574671), (11, 1891170305), (41, 507387155), (55, 378234061), (205, 101477431), (451, 46126105), (2255, 9225221)]