20512505376

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{17359}}^1$

素因数の和:17759

約数の個数: 144

約数和(自身を含む): 63809665920

約数和(自身を除く): 43297160544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 373, 396, 528, 746, 792, 1056, 1119, 1492, 1584, 2238, 2984, 3168, 3357, 4103, 4476, 5968, 6714, 8206, 8952, 11936, 12309, 13428, 16412, 17359, 17904, 24618, 26856, 32824, 34718, 35808, 36927, 49236, 52077, 53712, 65648, 69436, 73854, 98472, 104154, 107424, 131296, 138872, 147708, 156231, 190949, 196944, 208308, 277744, 295416, 312462, 381898, 393888, 416616, 555488, 572847, 590832, 624924, 763796, 833232, 1145694, 1181664, 1249848, 1527592, 1666464, 1718541, 2291388, 2499696, 3055184, 3437082, 4582776, 4999392, 6110368, 6474907, 6874164, 9165552, 12949814, 13748328, 18331104, 19424721, 25899628, 27496656, 38849442, 51799256, 54993312, 58274163, 71223977, 77698884, 103598512, 116548326, 142447954, 155397768, 207197024, 213671931, 233096652, 284895908, 310795536, 427343862, 466193304, 569791816, 621591072, 641015793, 854687724, 932386608, 1139583632, 1282031586, 1709375448, 1864773216, 2279167264, 2564063172, 3418750896, 5128126344, 6837501792, 10256252688, 20512505376]

約数ペア:

[(1, 20512505376), (2, 10256252688), (3, 6837501792), (4, 5128126344), (6, 3418750896), (8, 2564063172), (9, 2279167264), (11, 1864773216), (12, 1709375448), (16, 1282031586), (18, 1139583632), (22, 932386608), (24, 854687724), (32, 641015793), (33, 621591072), (36, 569791816), (44, 466193304), (48, 427343862), (66, 310795536), (72, 284895908), (88, 233096652), (96, 213671931), (99, 207197024), (132, 155397768), (144, 142447954), (176, 116548326), (198, 103598512), (264, 77698884), (288, 71223977), (352, 58274163), (373, 54993312), (396, 51799256), (528, 38849442), (746, 27496656), (792, 25899628), (1056, 19424721), (1119, 18331104), (1492, 13748328), (1584, 12949814), (2238, 9165552), (2984, 6874164), (3168, 6474907), (3357, 6110368), (4103, 4999392), (4476, 4582776), (5968, 3437082), (6714, 3055184), (8206, 2499696), (8952, 2291388), (11936, 1718541), (12309, 1666464), (13428, 1527592), (16412, 1249848), (17359, 1181664), (17904, 1145694), (24618, 833232), (26856, 763796), (32824, 624924), (34718, 590832), (35808, 572847), (36927, 555488), (49236, 416616), (52077, 393888), (53712, 381898), (65648, 312462), (69436, 295416), (73854, 277744), (98472, 208308), (104154, 196944), (107424, 190949), (131296, 156231), (138872, 147708)]