20518569024

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 224

約数和(自身を含む): 56720012544

約数和(自身を除く): 36201443520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 73, 96, 103, 122, 146, 183, 192, 206, 219, 233, 244, 292, 309, 366, 412, 438, 466, 488, 584, 618, 699, 732, 824, 876, 932, 976, 1168, 1236, 1398, 1464, 1648, 1752, 1864, 1952, 2336, 2472, 2796, 2928, 3296, 3504, 3728, 3904, 4453, 4672, 4944, 5592, 5856, 6283, 6592, 7008, 7456, 7519, 8906, 9888, 11184, 11712, 12566, 13359, 14016, 14213, 14912, 15038, 17009, 17812, 18849, 19776, 22368, 22557, 23999, 25132, 26718, 28426, 30076, 34018, 35624, 37698, 42639, 44736, 45114, 47998, 50264, 51027, 53436, 56852, 60152, 68036, 71248, 71997, 75396, 85278, 90228, 95996, 100528, 102054, 106872, 113704, 120304, 136072, 142496, 143994, 150792, 170556, 180456, 191992, 201056, 204108, 213744, 227408, 240608, 272144, 284992, 287988, 301584, 341112, 360912, 383984, 402112, 408216, 427488, 454816, 458659, 481216, 544288, 575976, 603168, 682224, 721824, 767968, 816432, 854976, 909632, 917318, 1037549, 1088576, 1151952, 1206336, 1364448, 1375977, 1443648, 1463939, 1535936, 1632864, 1751927, 1834636, 2075098, 2303904, 2728896, 2751954, 2927878, 3112647, 3265728, 3503854, 3669272, 4150196, 4391817, 4607808, 5255781, 5503908, 5855756, 6225294, 7007708, 7338544, 8300392, 8783634, 10511562, 11007816, 11711512, 12450588, 14015416, 14677088, 16600784, 17567268, 21023124, 22015632, 23423024, 24901176, 28030832, 29354176, 33201568, 35134536, 42046248, 44031264, 46846048, 49802352, 56061664, 66403136, 70269072, 84092496, 88062528, 93692096, 99604704, 106867547, 112123328, 140538144, 168184992, 199209408, 213735094, 281076288, 320602641, 336369984, 427470188, 641205282, 854940376, 1282410564, 1709880752, 2564821128, 3419761504, 5129642256, 6839523008, 10259284512, 20518569024]

約数ペア:

[(1, 20518569024), (2, 10259284512), (3, 6839523008), (4, 5129642256), (6, 3419761504), (8, 2564821128), (12, 1709880752), (16, 1282410564), (24, 854940376), (32, 641205282), (48, 427470188), (61, 336369984), (64, 320602641), (73, 281076288), (96, 213735094), (103, 199209408), (122, 168184992), (146, 140538144), (183, 112123328), (192, 106867547), (206, 99604704), (219, 93692096), (233, 88062528), (244, 84092496), (292, 70269072), (309, 66403136), (366, 56061664), (412, 49802352), (438, 46846048), (466, 44031264), (488, 42046248), (584, 35134536), (618, 33201568), (699, 29354176), (732, 28030832), (824, 24901176), (876, 23423024), (932, 22015632), (976, 21023124), (1168, 17567268), (1236, 16600784), (1398, 14677088), (1464, 14015416), (1648, 12450588), (1752, 11711512), (1864, 11007816), (1952, 10511562), (2336, 8783634), (2472, 8300392), (2796, 7338544), (2928, 7007708), (3296, 6225294), (3504, 5855756), (3728, 5503908), (3904, 5255781), (4453, 4607808), (4672, 4391817), (4944, 4150196), (5592, 3669272), (5856, 3503854), (6283, 3265728), (6592, 3112647), (7008, 2927878), (7456, 2751954), (7519, 2728896), (8906, 2303904), (9888, 2075098), (11184, 1834636), (11712, 1751927), (12566, 1632864), (13359, 1535936), (14016, 1463939), (14213, 1443648), (14912, 1375977), (15038, 1364448), (17009, 1206336), (17812, 1151952), (18849, 1088576), (19776, 1037549), (22368, 917318), (22557, 909632), (23999, 854976), (25132, 816432), (26718, 767968), (28426, 721824), (30076, 682224), (34018, 603168), (35624, 575976), (37698, 544288), (42639, 481216), (44736, 458659), (45114, 454816), (47998, 427488), (50264, 408216), (51027, 402112), (53436, 383984), (56852, 360912), (60152, 341112), (68036, 301584), (71248, 287988), (71997, 284992), (75396, 272144), (85278, 240608), (90228, 227408), (95996, 213744), (100528, 204108), (102054, 201056), (106872, 191992), (113704, 180456), (120304, 170556), (136072, 150792), (142496, 143994)]