20512668672

素因数分解:

$2^{10}\times 3^2\times {\mathrm{41}}^1\times {\mathrm{54287}}^1$

素因数の和:54354

約数の個数: 132

約数和(自身を含む): 60675634656

約数和(自身を除く): 40162965984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 256, 288, 328, 369, 384, 492, 512, 576, 656, 738, 768, 984, 1024, 1152, 1312, 1476, 1536, 1968, 2304, 2624, 2952, 3072, 3936, 4608, 5248, 5904, 7872, 9216, 10496, 11808, 15744, 20992, 23616, 31488, 41984, 47232, 54287, 62976, 94464, 108574, 125952, 162861, 188928, 217148, 325722, 377856, 434296, 488583, 651444, 868592, 977166, 1302888, 1737184, 1954332, 2225767, 2605776, 3474368, 3908664, 4451534, 5211552, 6677301, 6948736, 7817328, 8903068, 10423104, 13354602, 13897472, 15634656, 17806136, 20031903, 20846208, 26709204, 27794944, 31269312, 35612272, 40063806, 41692416, 53418408, 55589888, 62538624, 71224544, 80127612, 83384832, 106836816, 125077248, 142449088, 160255224, 166769664, 213673632, 250154496, 284898176, 320510448, 427347264, 500308992, 569796352, 641020896, 854694528, 1139592704, 1282041792, 1709389056, 2279185408, 2564083584, 3418778112, 5128167168, 6837556224, 10256334336, 20512668672]

約数ペア:

[(1, 20512668672), (2, 10256334336), (3, 6837556224), (4, 5128167168), (6, 3418778112), (8, 2564083584), (9, 2279185408), (12, 1709389056), (16, 1282041792), (18, 1139592704), (24, 854694528), (32, 641020896), (36, 569796352), (41, 500308992), (48, 427347264), (64, 320510448), (72, 284898176), (82, 250154496), (96, 213673632), (123, 166769664), (128, 160255224), (144, 142449088), (164, 125077248), (192, 106836816), (246, 83384832), (256, 80127612), (288, 71224544), (328, 62538624), (369, 55589888), (384, 53418408), (492, 41692416), (512, 40063806), (576, 35612272), (656, 31269312), (738, 27794944), (768, 26709204), (984, 20846208), (1024, 20031903), (1152, 17806136), (1312, 15634656), (1476, 13897472), (1536, 13354602), (1968, 10423104), (2304, 8903068), (2624, 7817328), (2952, 6948736), (3072, 6677301), (3936, 5211552), (4608, 4451534), (5248, 3908664), (5904, 3474368), (7872, 2605776), (9216, 2225767), (10496, 1954332), (11808, 1737184), (15744, 1302888), (20992, 977166), (23616, 868592), (31488, 651444), (41984, 488583), (47232, 434296), (54287, 377856), (62976, 325722), (94464, 217148), (108574, 188928), (125952, 162861)]