20122045785

素因数分解:

$3^3\times 5^1\times {\mathrm{3761}}^1\times {\mathrm{39631}}^1$

素因数の和:43406

約数の個数: 32

約数和(自身を含む): 35782940160

約数和(自身を除く): 15660894375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3761, 11283, 18805, 33849, 39631, 56415, 101547, 118893, 169245, 198155, 356679, 507735, 594465, 1070037, 1783395, 5350185, 149052191, 447156573, 745260955, 1341469719, 2235782865, 4024409157, 6707348595, 20122045785]

約数ペア:

[(1, 20122045785), (3, 6707348595), (5, 4024409157), (9, 2235782865), (15, 1341469719), (27, 745260955), (45, 447156573), (135, 149052191), (3761, 5350185), (11283, 1783395), (18805, 1070037), (33849, 594465), (39631, 507735), (56415, 356679), (101547, 198155), (118893, 169245)]