20157633258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{352123}}^1$

素因数の和:352211

約数の個数: 64

約数和(自身を含む): 48677621760

約数和(自身を除く): 28519988502

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 141, 174, 203, 282, 329, 406, 609, 658, 987, 1218, 1363, 1974, 2726, 4089, 8178, 9541, 19082, 28623, 57246, 352123, 704246, 1056369, 2112738, 2464861, 4929722, 7394583, 10211567, 14789166, 16549781, 20423134, 30634701, 33099562, 49649343, 61269402, 71480969, 99298686, 115848467, 142961938, 214442907, 231696934, 347545401, 428885814, 479943649, 695090802, 959887298, 1439830947, 2879661894, 3359605543, 6719211086, 10078816629, 20157633258]

約数ペア:

[(1, 20157633258), (2, 10078816629), (3, 6719211086), (6, 3359605543), (7, 2879661894), (14, 1439830947), (21, 959887298), (29, 695090802), (42, 479943649), (47, 428885814), (58, 347545401), (87, 231696934), (94, 214442907), (141, 142961938), (174, 115848467), (203, 99298686), (282, 71480969), (329, 61269402), (406, 49649343), (609, 33099562), (658, 30634701), (987, 20423134), (1218, 16549781), (1363, 14789166), (1974, 10211567), (2726, 7394583), (4089, 4929722), (8178, 2464861), (9541, 2112738), (19082, 1056369), (28623, 704246), (57246, 352123)]