20166457914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{155627}}^1$

素因数の和:155971

約数の個数: 48

約数和(自身を含む): 45739691712

約数和(自身を除く): 25573233798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 313, 414, 626, 939, 1878, 2817, 5634, 7199, 14398, 21597, 43194, 64791, 129582, 155627, 311254, 466881, 933762, 1400643, 2801286, 3579421, 7158842, 10738263, 21476526, 32214789, 48711251, 64429578, 97422502, 146133753, 292267506, 438401259, 876802518, 1120358773, 2240717546, 3361076319, 6722152638, 10083228957, 20166457914]

約数ペア:

[(1, 20166457914), (2, 10083228957), (3, 6722152638), (6, 3361076319), (9, 2240717546), (18, 1120358773), (23, 876802518), (46, 438401259), (69, 292267506), (138, 146133753), (207, 97422502), (313, 64429578), (414, 48711251), (626, 32214789), (939, 21476526), (1878, 10738263), (2817, 7158842), (5634, 3579421), (7199, 2801286), (14398, 1400643), (21597, 933762), (43194, 466881), (64791, 311254), (129582, 155627)]