21039522044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1\times {\mathrm{953}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 38632603968

約数和(自身を除く): 17593081924

約数列:

[1, 2, 4, 23, 46, 92, 317, 634, 757, 953, 1268, 1514, 1906, 3028, 3812, 7291, 14582, 17411, 21919, 29164, 34822, 43838, 69644, 87676, 239969, 302101, 479938, 604202, 721421, 959876, 1208404, 1442842, 2885684, 5519287, 6948323, 11038574, 13896646, 16592683, 22077148, 27793292, 33185366, 66370732, 228690457, 457380914, 914761828, 5259880511, 10519761022, 21039522044]

約数ペア:

[(1, 21039522044), (2, 10519761022), (4, 5259880511), (23, 914761828), (46, 457380914), (92, 228690457), (317, 66370732), (634, 33185366), (757, 27793292), (953, 22077148), (1268, 16592683), (1514, 13896646), (1906, 11038574), (3028, 6948323), (3812, 5519287), (7291, 2885684), (14582, 1442842), (17411, 1208404), (21919, 959876), (29164, 721421), (34822, 604202), (43838, 479938), (69644, 302101), (87676, 239969)]