20625640992

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{12791}}^1$

素因数の和:13327

約数の個数: 144

約数和(自身を含む): 64117085760

約数和(自身を除く): 43491444768

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, 396, 509, 528, 792, 1018, 1056, 1527, 1584, 2036, 3054, 3168, 4072, 4581, 5599, 6108, 8144, 9162, 11198, 12216, 12791, 16288, 16797, 18324, 22396, 24432, 25582, 33594, 36648, 38373, 44792, 48864, 50391, 51164, 67188, 73296, 76746, 89584, 100782, 102328, 115119, 134376, 140701, 146592, 153492, 179168, 201564, 204656, 230238, 268752, 281402, 306984, 403128, 409312, 422103, 460476, 537504, 562804, 613968, 806256, 844206, 920952, 1125608, 1227936, 1266309, 1612512, 1688412, 1841904, 2251216, 2532618, 3376824, 3683808, 4502432, 5065236, 6510619, 6753648, 10130472, 13021238, 13507296, 19531857, 20260944, 26042476, 39063714, 40521888, 52084952, 58595571, 71616809, 78127428, 104169904, 117191142, 143233618, 156254856, 208339808, 214850427, 234382284, 286467236, 312509712, 429700854, 468764568, 572934472, 625019424, 644551281, 859401708, 937529136, 1145868944, 1289102562, 1718803416, 1875058272, 2291737888, 2578205124, 3437606832, 5156410248, 6875213664, 10312820496, 20625640992]

約数ペア:

[(1, 20625640992), (2, 10312820496), (3, 6875213664), (4, 5156410248), (6, 3437606832), (8, 2578205124), (9, 2291737888), (11, 1875058272), (12, 1718803416), (16, 1289102562), (18, 1145868944), (22, 937529136), (24, 859401708), (32, 644551281), (33, 625019424), (36, 572934472), (44, 468764568), (48, 429700854), (66, 312509712), (72, 286467236), (88, 234382284), (96, 214850427), (99, 208339808), (132, 156254856), (144, 143233618), (176, 117191142), (198, 104169904), (264, 78127428), (288, 71616809), (352, 58595571), (396, 52084952), (509, 40521888), (528, 39063714), (792, 26042476), (1018, 20260944), (1056, 19531857), (1527, 13507296), (1584, 13021238), (2036, 10130472), (3054, 6753648), (3168, 6510619), (4072, 5065236), (4581, 4502432), (5599, 3683808), (6108, 3376824), (8144, 2532618), (9162, 2251216), (11198, 1841904), (12216, 1688412), (12791, 1612512), (16288, 1266309), (16797, 1227936), (18324, 1125608), (22396, 920952), (24432, 844206), (25582, 806256), (33594, 613968), (36648, 562804), (38373, 537504), (44792, 460476), (48864, 422103), (50391, 409312), (51164, 403128), (67188, 306984), (73296, 281402), (76746, 268752), (89584, 230238), (100782, 204656), (102328, 201564), (115119, 179168), (134376, 153492), (140701, 146592)]