20161392738

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{290351}}^1$

素因数の和:290590

約数の個数: 32

約数和(自身を含む): 41141716992

約数和(自身を除く): 20980324254

約数列:

[1, 2, 3, 6, 71, 142, 163, 213, 326, 426, 489, 978, 11573, 23146, 34719, 69438, 290351, 580702, 871053, 1742106, 20614921, 41229842, 47327213, 61844763, 94654426, 123689526, 141981639, 283963278, 3360232123, 6720464246, 10080696369, 20161392738]

約数ペア:

[(1, 20161392738), (2, 10080696369), (3, 6720464246), (6, 3360232123), (71, 283963278), (142, 141981639), (163, 123689526), (213, 94654426), (326, 61844763), (426, 47327213), (489, 41229842), (978, 20614921), (11573, 1742106), (23146, 871053), (34719, 580702), (69438, 290351)]