20050673476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{266759}}^1$

素因数の和:266848

約数の個数: 48

約数和(自身を含む): 39437798400

約数和(自身を除く): 19387124924

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 989, 1634, 1748, 1978, 3268, 3956, 18791, 37582, 75164, 266759, 533518, 1067036, 5068421, 6135457, 10136842, 11470637, 12270914, 20273684, 22941274, 24541828, 45882548, 116573683, 217942103, 233147366, 263824651, 435884206, 466294732, 527649302, 871768412, 1055298604, 5012668369, 10025336738, 20050673476]

約数ペア:

[(1, 20050673476), (2, 10025336738), (4, 5012668369), (19, 1055298604), (23, 871768412), (38, 527649302), (43, 466294732), (46, 435884206), (76, 263824651), (86, 233147366), (92, 217942103), (172, 116573683), (437, 45882548), (817, 24541828), (874, 22941274), (989, 20273684), (1634, 12270914), (1748, 11470637), (1978, 10136842), (3268, 6135457), (3956, 5068421), (18791, 1067036), (37582, 533518), (75164, 266759)]