20512373772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1134283}}^1$

素因数の和:1134438

約数の個数: 48

約数和(自身を含む): 52594480512

約数和(自身を除く): 32082106740

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1507, 1644, 3014, 4521, 6028, 9042, 18084, 1134283, 2268566, 3402849, 4537132, 6805698, 12477113, 13611396, 24954226, 37431339, 49908452, 74862678, 149725356, 155396771, 310793542, 466190313, 621587084, 932380626, 1709364481, 1864761252, 3418728962, 5128093443, 6837457924, 10256186886, 20512373772]

約数ペア:

[(1, 20512373772), (2, 10256186886), (3, 6837457924), (4, 5128093443), (6, 3418728962), (11, 1864761252), (12, 1709364481), (22, 932380626), (33, 621587084), (44, 466190313), (66, 310793542), (132, 155396771), (137, 149725356), (274, 74862678), (411, 49908452), (548, 37431339), (822, 24954226), (1507, 13611396), (1644, 12477113), (3014, 6805698), (4521, 4537132), (6028, 3402849), (9042, 2268566), (18084, 1134283)]