20759445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 41857920

約数和(自身を除く): 21098475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 105, 177, 295, 315, 413, 531, 885, 1117, 1239, 2065, 2655, 3351, 3717, 5585, 6195, 7819, 10053, 16755, 18585, 23457, 39095, 50265, 65903, 70371, 117285, 197709, 329515, 351855, 461321, 593127, 988545, 1383963, 2306605, 2965635, 4151889, 6919815, 20759445]

約数ペア:

[(1, 20759445), (3, 6919815), (5, 4151889), (7, 2965635), (9, 2306605), (15, 1383963), (21, 988545), (35, 593127), (45, 461321), (59, 351855), (63, 329515), (105, 197709), (177, 117285), (295, 70371), (315, 65903), (413, 50265), (531, 39095), (885, 23457), (1117, 18585), (1239, 16755), (2065, 10053), (2655, 7819), (3351, 6195), (3717, 5585)]