20104080384

素因数分解:

$2^{10}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{159617}}^1$

素因数の和:159681

約数の個数: 88

約数和(自身を含む): 54891991728

約数和(自身を除く): 34787911344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 656, 768, 984, 1024, 1312, 1536, 1968, 2624, 3072, 3936, 5248, 7872, 10496, 15744, 20992, 31488, 41984, 62976, 125952, 159617, 319234, 478851, 638468, 957702, 1276936, 1915404, 2553872, 3830808, 5107744, 6544297, 7661616, 10215488, 13088594, 15323232, 19632891, 20430976, 26177188, 30646464, 39265782, 40861952, 52354376, 61292928, 78531564, 81723904, 104708752, 122585856, 157063128, 163447808, 209417504, 245171712, 314126256, 418835008, 490343424, 628252512, 837670016, 1256505024, 1675340032, 2513010048, 3350680064, 5026020096, 6701360128, 10052040192, 20104080384]

約数ペア:

[(1, 20104080384), (2, 10052040192), (3, 6701360128), (4, 5026020096), (6, 3350680064), (8, 2513010048), (12, 1675340032), (16, 1256505024), (24, 837670016), (32, 628252512), (41, 490343424), (48, 418835008), (64, 314126256), (82, 245171712), (96, 209417504), (123, 163447808), (128, 157063128), (164, 122585856), (192, 104708752), (246, 81723904), (256, 78531564), (328, 61292928), (384, 52354376), (492, 40861952), (512, 39265782), (656, 30646464), (768, 26177188), (984, 20430976), (1024, 19632891), (1312, 15323232), (1536, 13088594), (1968, 10215488), (2624, 7661616), (3072, 6544297), (3936, 5107744), (5248, 3830808), (7872, 2553872), (10496, 1915404), (15744, 1276936), (20992, 957702), (31488, 638468), (41984, 478851), (62976, 319234), (125952, 159617)]