20320776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 65669760

約数和(自身を除く): 45348984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1753, 1932, 2898, 3506, 3864, 5259, 5796, 7012, 10518, 11592, 12271, 14024, 15777, 21036, 24542, 31554, 36813, 40319, 42072, 49084, 63108, 73626, 80638, 98168, 110439, 120957, 126216, 147252, 161276, 220878, 241914, 282233, 294504, 322552, 362871, 441756, 483828, 564466, 725742, 846699, 883512, 967656, 1128932, 1451484, 1693398, 2257864, 2540097, 2902968, 3386796, 5080194, 6773592, 10160388, 20320776]

約数ペア:

[(1, 20320776), (2, 10160388), (3, 6773592), (4, 5080194), (6, 3386796), (7, 2902968), (8, 2540097), (9, 2257864), (12, 1693398), (14, 1451484), (18, 1128932), (21, 967656), (23, 883512), (24, 846699), (28, 725742), (36, 564466), (42, 483828), (46, 441756), (56, 362871), (63, 322552), (69, 294504), (72, 282233), (84, 241914), (92, 220878), (126, 161276), (138, 147252), (161, 126216), (168, 120957), (184, 110439), (207, 98168), (252, 80638), (276, 73626), (322, 63108), (414, 49084), (483, 42072), (504, 40319), (552, 36813), (644, 31554), (828, 24542), (966, 21036), (1288, 15777), (1449, 14024), (1656, 12271), (1753, 11592), (1932, 10518), (2898, 7012), (3506, 5796), (3864, 5259)]