20186416822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:818

約数の個数: 96

約数和(自身を含む): 37094319360

約数和(自身を除く): 16907902538

約数列:

[1, 2, 11, 13, 22, 26, 43, 59, 86, 118, 143, 286, 473, 559, 647, 649, 767, 946, 1118, 1294, 1298, 1534, 1849, 2537, 3698, 5074, 6149, 7117, 8411, 8437, 12298, 14234, 16822, 16874, 20339, 24037, 27821, 27907, 32981, 38173, 40678, 48074, 55642, 55814, 65962, 76346, 92521, 109091, 185042, 218182, 264407, 306031, 361673, 362791, 419903, 496249, 528814, 612062, 723346, 725582, 839806, 992498, 1196303, 1200001, 1418183, 1641439, 2392606, 2400002, 2836366, 3282878, 3978403, 5458739, 7956806, 10917478, 13159333, 15551939, 15600013, 18055829, 21338707, 26318666, 31103878, 31200026, 36111658, 42677414, 70581877, 141163754, 171071329, 234725777, 342142658, 469451554, 776400647, 917564401, 1552801294, 1835128802, 10093208411, 20186416822]

約数ペア:

[(1, 20186416822), (2, 10093208411), (11, 1835128802), (13, 1552801294), (22, 917564401), (26, 776400647), (43, 469451554), (59, 342142658), (86, 234725777), (118, 171071329), (143, 141163754), (286, 70581877), (473, 42677414), (559, 36111658), (647, 31200026), (649, 31103878), (767, 26318666), (946, 21338707), (1118, 18055829), (1294, 15600013), (1298, 15551939), (1534, 13159333), (1849, 10917478), (2537, 7956806), (3698, 5458739), (5074, 3978403), (6149, 3282878), (7117, 2836366), (8411, 2400002), (8437, 2392606), (12298, 1641439), (14234, 1418183), (16822, 1200001), (16874, 1196303), (20339, 992498), (24037, 839806), (27821, 725582), (27907, 723346), (32981, 612062), (38173, 528814), (40678, 496249), (48074, 419903), (55642, 362791), (55814, 361673), (65962, 306031), (76346, 264407), (92521, 218182), (109091, 185042)]