20771641212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{8599}}^1$

素因数の和:8955

約数の個数: 96

約数和(自身を含む): 56058240000

約数和(自身を除く): 35286598788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 193, 298, 386, 447, 579, 596, 772, 894, 1043, 1158, 1351, 1788, 2086, 2316, 2702, 3129, 4053, 4172, 5404, 6258, 8106, 8599, 12516, 16212, 17198, 25797, 28757, 34396, 51594, 57514, 60193, 86271, 103188, 115028, 120386, 172542, 180579, 201299, 240772, 345084, 361158, 402598, 603897, 722316, 805196, 1207794, 1281251, 1659607, 2415588, 2562502, 3319214, 3843753, 4978821, 5125004, 6638428, 7687506, 8968757, 9957642, 11617249, 15375012, 17937514, 19915284, 23234498, 26906271, 34851747, 35875028, 46468996, 53812542, 69703494, 107625084, 139406988, 247281443, 494562886, 741844329, 989125772, 1483688658, 1730970101, 2967377316, 3461940202, 5192910303, 6923880404, 10385820606, 20771641212]

約数ペア:

[(1, 20771641212), (2, 10385820606), (3, 6923880404), (4, 5192910303), (6, 3461940202), (7, 2967377316), (12, 1730970101), (14, 1483688658), (21, 989125772), (28, 741844329), (42, 494562886), (84, 247281443), (149, 139406988), (193, 107625084), (298, 69703494), (386, 53812542), (447, 46468996), (579, 35875028), (596, 34851747), (772, 26906271), (894, 23234498), (1043, 19915284), (1158, 17937514), (1351, 15375012), (1788, 11617249), (2086, 9957642), (2316, 8968757), (2702, 7687506), (3129, 6638428), (4053, 5125004), (4172, 4978821), (5404, 3843753), (6258, 3319214), (8106, 2562502), (8599, 2415588), (12516, 1659607), (16212, 1281251), (17198, 1207794), (25797, 805196), (28757, 722316), (34396, 603897), (51594, 402598), (57514, 361158), (60193, 345084), (86271, 240772), (103188, 201299), (115028, 180579), (120386, 172542)]