20492755938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7607}}^1\times {\mathrm{7877}}^1$

素因数の和:15511

約数の個数: 48

約数和(自身を含む): 46749942720

約数和(自身を除く): 26257186782

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 7607, 7877, 15214, 15754, 22821, 23631, 45642, 47262, 68463, 70893, 136926, 141786, 144533, 149663, 289066, 299326, 433599, 448989, 867198, 897978, 1300797, 1346967, 2601594, 2693934, 59920339, 119840678, 179761017, 359522034, 539283051, 1078566102, 1138486441, 2276972882, 3415459323, 6830918646, 10246377969, 20492755938]

約数ペア:

[(1, 20492755938), (2, 10246377969), (3, 6830918646), (6, 3415459323), (9, 2276972882), (18, 1138486441), (19, 1078566102), (38, 539283051), (57, 359522034), (114, 179761017), (171, 119840678), (342, 59920339), (7607, 2693934), (7877, 2601594), (15214, 1346967), (15754, 1300797), (22821, 897978), (23631, 867198), (45642, 448989), (47262, 433599), (68463, 299326), (70893, 289066), (136926, 149663), (141786, 144533)]