20593152

素因数分解:

$2^9\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 120

約数和(自身を含む): 61441380

約数和(自身を除く): 40848228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 109, 123, 128, 144, 164, 192, 218, 246, 256, 288, 327, 328, 369, 384, 436, 492, 512, 576, 654, 656, 738, 768, 872, 981, 984, 1152, 1308, 1312, 1476, 1536, 1744, 1962, 1968, 2304, 2616, 2624, 2952, 3488, 3924, 3936, 4469, 4608, 5232, 5248, 5904, 6976, 7848, 7872, 8938, 10464, 10496, 11808, 13407, 13952, 15696, 15744, 17876, 20928, 20992, 23616, 26814, 27904, 31392, 31488, 35752, 40221, 41856, 47232, 53628, 55808, 62784, 62976, 71504, 80442, 83712, 94464, 107256, 125568, 143008, 160884, 167424, 188928, 214512, 251136, 286016, 321768, 429024, 502272, 572032, 643536, 858048, 1144064, 1287072, 1716096, 2288128, 2574144, 3432192, 5148288, 6864384, 10296576, 20593152]

約数ペア:

[(1, 20593152), (2, 10296576), (3, 6864384), (4, 5148288), (6, 3432192), (8, 2574144), (9, 2288128), (12, 1716096), (16, 1287072), (18, 1144064), (24, 858048), (32, 643536), (36, 572032), (41, 502272), (48, 429024), (64, 321768), (72, 286016), (82, 251136), (96, 214512), (109, 188928), (123, 167424), (128, 160884), (144, 143008), (164, 125568), (192, 107256), (218, 94464), (246, 83712), (256, 80442), (288, 71504), (327, 62976), (328, 62784), (369, 55808), (384, 53628), (436, 47232), (492, 41856), (512, 40221), (576, 35752), (654, 31488), (656, 31392), (738, 27904), (768, 26814), (872, 23616), (981, 20992), (984, 20928), (1152, 17876), (1308, 15744), (1312, 15696), (1476, 13952), (1536, 13407), (1744, 11808), (1962, 10496), (1968, 10464), (2304, 8938), (2616, 7872), (2624, 7848), (2952, 6976), (3488, 5904), (3924, 5248), (3936, 5232), (4469, 4608)]