20656470432

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23747}}^1$

素因数の和:23831

約数の個数: 192

約数和(自身を含む): 63339905664

約数和(自身を除く): 42683435232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 41, 48, 51, 52, 68, 78, 82, 96, 102, 104, 123, 136, 156, 164, 204, 208, 221, 246, 272, 312, 328, 408, 416, 442, 492, 533, 544, 624, 656, 663, 697, 816, 884, 984, 1066, 1248, 1312, 1326, 1394, 1599, 1632, 1768, 1968, 2091, 2132, 2652, 2788, 3198, 3536, 3936, 4182, 4264, 5304, 5576, 6396, 7072, 8364, 8528, 9061, 10608, 11152, 12792, 16728, 17056, 18122, 21216, 22304, 23747, 25584, 27183, 33456, 36244, 47494, 51168, 54366, 66912, 71241, 72488, 94988, 108732, 142482, 144976, 189976, 217464, 284964, 289952, 308711, 379952, 403699, 434928, 569928, 617422, 759904, 807398, 869856, 926133, 973627, 1139856, 1211097, 1234844, 1614796, 1852266, 1947254, 2279712, 2422194, 2469688, 2920881, 3229592, 3704532, 3894508, 4844388, 4939376, 5248087, 5841762, 6459184, 7409064, 7789016, 9688776, 9878752, 10496174, 11683524, 12657151, 12918368, 14818128, 15578032, 15744261, 16551659, 19377552, 20992348, 23367048, 25314302, 29636256, 31156064, 31488522, 33103318, 37971453, 38755104, 41984696, 46734096, 49654977, 50628604, 62977044, 66206636, 75942906, 83969392, 93468192, 99309954, 101257208, 125954088, 132413272, 151885812, 167938784, 198619908, 202514416, 215171567, 251908176, 264826544, 303771624, 397239816, 405028832, 430343134, 503816352, 529653088, 607543248, 645514701, 794479632, 860686268, 1215086496, 1291029402, 1588959264, 1721372536, 2582058804, 3442745072, 5164117608, 6885490144, 10328235216, 20656470432]

約数ペア:

[(1, 20656470432), (2, 10328235216), (3, 6885490144), (4, 5164117608), (6, 3442745072), (8, 2582058804), (12, 1721372536), (13, 1588959264), (16, 1291029402), (17, 1215086496), (24, 860686268), (26, 794479632), (32, 645514701), (34, 607543248), (39, 529653088), (41, 503816352), (48, 430343134), (51, 405028832), (52, 397239816), (68, 303771624), (78, 264826544), (82, 251908176), (96, 215171567), (102, 202514416), (104, 198619908), (123, 167938784), (136, 151885812), (156, 132413272), (164, 125954088), (204, 101257208), (208, 99309954), (221, 93468192), (246, 83969392), (272, 75942906), (312, 66206636), (328, 62977044), (408, 50628604), (416, 49654977), (442, 46734096), (492, 41984696), (533, 38755104), (544, 37971453), (624, 33103318), (656, 31488522), (663, 31156064), (697, 29636256), (816, 25314302), (884, 23367048), (984, 20992348), (1066, 19377552), (1248, 16551659), (1312, 15744261), (1326, 15578032), (1394, 14818128), (1599, 12918368), (1632, 12657151), (1768, 11683524), (1968, 10496174), (2091, 9878752), (2132, 9688776), (2652, 7789016), (2788, 7409064), (3198, 6459184), (3536, 5841762), (3936, 5248087), (4182, 4939376), (4264, 4844388), (5304, 3894508), (5576, 3704532), (6396, 3229592), (7072, 2920881), (8364, 2469688), (8528, 2422194), (9061, 2279712), (10608, 1947254), (11152, 1852266), (12792, 1614796), (16728, 1234844), (17056, 1211097), (18122, 1139856), (21216, 973627), (22304, 926133), (23747, 869856), (25584, 807398), (27183, 759904), (33456, 617422), (36244, 569928), (47494, 434928), (51168, 403699), (54366, 379952), (66912, 308711), (71241, 289952), (72488, 284964), (94988, 217464), (108732, 189976), (142482, 144976)]