20343495

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 13202745

約数列:

[1, 3, 5, 15, 59, 127, 177, 181, 295, 381, 543, 635, 885, 905, 1905, 2715, 7493, 10679, 22479, 22987, 32037, 37465, 53395, 68961, 112395, 114935, 160185, 344805, 1356233, 4068699, 6781165, 20343495]

約数ペア:

[(1, 20343495), (3, 6781165), (5, 4068699), (15, 1356233), (59, 344805), (127, 160185), (177, 114935), (181, 112395), (295, 68961), (381, 53395), (543, 37465), (635, 32037), (885, 22987), (905, 22479), (1905, 10679), (2715, 7493)]