20470243416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{2791}}^1$

素因数の和:3249

約数の個数: 128

約数和(自身を含む): 59101056000

約数和(自身を除く): 38630812584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 293, 298, 447, 586, 596, 879, 894, 1043, 1172, 1192, 1758, 1788, 2051, 2086, 2344, 2791, 3129, 3516, 3576, 4102, 4172, 5582, 6153, 6258, 7032, 8204, 8344, 8373, 11164, 12306, 12516, 16408, 16746, 19537, 22328, 24612, 25032, 33492, 39074, 43657, 49224, 58611, 66984, 78148, 87314, 117222, 130971, 156296, 174628, 234444, 261942, 305599, 349256, 415859, 468888, 523884, 611198, 817763, 831718, 916797, 1047768, 1222396, 1247577, 1635526, 1663436, 1833594, 2444792, 2453289, 2495154, 2911013, 3271052, 3326872, 3667188, 4906578, 4990308, 5724341, 5822026, 6542104, 7334376, 8733039, 9813156, 9980616, 11448682, 11644052, 17173023, 17466078, 19626312, 22897364, 23288104, 34346046, 34932156, 45794728, 68692092, 69864312, 121846687, 137384184, 243693374, 365540061, 487386748, 731080122, 852926809, 974773496, 1462160244, 1705853618, 2558780427, 2924320488, 3411707236, 5117560854, 6823414472, 10235121708, 20470243416]

約数ペア:

[(1, 20470243416), (2, 10235121708), (3, 6823414472), (4, 5117560854), (6, 3411707236), (7, 2924320488), (8, 2558780427), (12, 1705853618), (14, 1462160244), (21, 974773496), (24, 852926809), (28, 731080122), (42, 487386748), (56, 365540061), (84, 243693374), (149, 137384184), (168, 121846687), (293, 69864312), (298, 68692092), (447, 45794728), (586, 34932156), (596, 34346046), (879, 23288104), (894, 22897364), (1043, 19626312), (1172, 17466078), (1192, 17173023), (1758, 11644052), (1788, 11448682), (2051, 9980616), (2086, 9813156), (2344, 8733039), (2791, 7334376), (3129, 6542104), (3516, 5822026), (3576, 5724341), (4102, 4990308), (4172, 4906578), (5582, 3667188), (6153, 3326872), (6258, 3271052), (7032, 2911013), (8204, 2495154), (8344, 2453289), (8373, 2444792), (11164, 1833594), (12306, 1663436), (12516, 1635526), (16408, 1247577), (16746, 1222396), (19537, 1047768), (22328, 916797), (24612, 831718), (25032, 817763), (33492, 611198), (39074, 523884), (43657, 468888), (49224, 415859), (58611, 349256), (66984, 305599), (78148, 261942), (87314, 234444), (117222, 174628), (130971, 156296)]