20107407852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1\times {\mathrm{1979}}^1$

素因数の和:3772

約数の個数: 144

約数和(自身を含む): 60678858240

約数和(自身を除く): 40571450388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1753, 1932, 1979, 2898, 3506, 3958, 5259, 5796, 5937, 7012, 7916, 10518, 11874, 12271, 13853, 15777, 17811, 21036, 23748, 24542, 27706, 31554, 35622, 36813, 40319, 41559, 45517, 49084, 55412, 63108, 71244, 73626, 80638, 83118, 91034, 110439, 120957, 124677, 136551, 147252, 161276, 166236, 182068, 220878, 241914, 249354, 273102, 282233, 318619, 362871, 409653, 441756, 483828, 498708, 546204, 564466, 637238, 725742, 819306, 846699, 955857, 1128932, 1274476, 1451484, 1638612, 1693398, 1911714, 2540097, 2867571, 3386796, 3469187, 3823428, 5080194, 5735142, 6938374, 10160388, 10407561, 11470284, 13876748, 20815122, 24284309, 31222683, 41630244, 48568618, 62445366, 72852927, 79791301, 97137236, 124890732, 145705854, 159582602, 218558781, 239373903, 291411708, 319165204, 437117562, 478747806, 558539107, 718121709, 874235124, 957495612, 1117078214, 1436243418, 1675617321, 2234156428, 2872486836, 3351234642, 5026851963, 6702469284, 10053703926, 20107407852]

約数ペア:

[(1, 20107407852), (2, 10053703926), (3, 6702469284), (4, 5026851963), (6, 3351234642), (7, 2872486836), (9, 2234156428), (12, 1675617321), (14, 1436243418), (18, 1117078214), (21, 957495612), (23, 874235124), (28, 718121709), (36, 558539107), (42, 478747806), (46, 437117562), (63, 319165204), (69, 291411708), (84, 239373903), (92, 218558781), (126, 159582602), (138, 145705854), (161, 124890732), (207, 97137236), (252, 79791301), (276, 72852927), (322, 62445366), (414, 48568618), (483, 41630244), (644, 31222683), (828, 24284309), (966, 20815122), (1449, 13876748), (1753, 11470284), (1932, 10407561), (1979, 10160388), (2898, 6938374), (3506, 5735142), (3958, 5080194), (5259, 3823428), (5796, 3469187), (5937, 3386796), (7012, 2867571), (7916, 2540097), (10518, 1911714), (11874, 1693398), (12271, 1638612), (13853, 1451484), (15777, 1274476), (17811, 1128932), (21036, 955857), (23748, 846699), (24542, 819306), (27706, 725742), (31554, 637238), (35622, 564466), (36813, 546204), (40319, 498708), (41559, 483828), (45517, 441756), (49084, 409653), (55412, 362871), (63108, 318619), (71244, 282233), (73626, 273102), (80638, 249354), (83118, 241914), (91034, 220878), (110439, 182068), (120957, 166236), (124677, 161276), (136551, 147252)]