20109784576

素因数分解:

$2^9\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{3613}}^1$

素因数の和:5191

約数の個数: 80

約数和(自身を含む): 45962620704

約数和(自身を除く): 25852836128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1553, 1792, 3106, 3584, 3613, 6212, 7226, 10871, 12424, 14452, 21742, 24848, 25291, 28904, 43484, 49696, 50582, 57808, 86968, 99392, 101164, 115616, 173936, 198784, 202328, 231232, 347872, 397568, 404656, 462464, 695744, 795136, 809312, 924928, 1391488, 1618624, 1849856, 2782976, 3237248, 5565952, 5610989, 6474496, 11221978, 12948992, 22443956, 39276923, 44887912, 78553846, 89775824, 157107692, 179551648, 314215384, 359103296, 628430768, 718206592, 1256861536, 1436413184, 2513723072, 2872826368, 5027446144, 10054892288, 20109784576]

約数ペア:

[(1, 20109784576), (2, 10054892288), (4, 5027446144), (7, 2872826368), (8, 2513723072), (14, 1436413184), (16, 1256861536), (28, 718206592), (32, 628430768), (56, 359103296), (64, 314215384), (112, 179551648), (128, 157107692), (224, 89775824), (256, 78553846), (448, 44887912), (512, 39276923), (896, 22443956), (1553, 12948992), (1792, 11221978), (3106, 6474496), (3584, 5610989), (3613, 5565952), (6212, 3237248), (7226, 2782976), (10871, 1849856), (12424, 1618624), (14452, 1391488), (21742, 924928), (24848, 809312), (25291, 795136), (28904, 695744), (43484, 462464), (49696, 404656), (50582, 397568), (57808, 347872), (86968, 231232), (99392, 202328), (101164, 198784), (115616, 173936)]