20754432

素因数分解:

$2^{12}\times 3^2\times {\mathrm{563}}^1$

素因数の和:593

約数の個数: 78

約数和(自身を含む): 60056412

約数和(自身を除く): 39301980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 563, 576, 768, 1024, 1126, 1152, 1536, 1689, 2048, 2252, 2304, 3072, 3378, 4096, 4504, 4608, 5067, 6144, 6756, 9008, 9216, 10134, 12288, 13512, 18016, 18432, 20268, 27024, 36032, 36864, 40536, 54048, 72064, 81072, 108096, 144128, 162144, 216192, 288256, 324288, 432384, 576512, 648576, 864768, 1153024, 1297152, 1729536, 2306048, 2594304, 3459072, 5188608, 6918144, 10377216, 20754432]

約数ペア:

[(1, 20754432), (2, 10377216), (3, 6918144), (4, 5188608), (6, 3459072), (8, 2594304), (9, 2306048), (12, 1729536), (16, 1297152), (18, 1153024), (24, 864768), (32, 648576), (36, 576512), (48, 432384), (64, 324288), (72, 288256), (96, 216192), (128, 162144), (144, 144128), (192, 108096), (256, 81072), (288, 72064), (384, 54048), (512, 40536), (563, 36864), (576, 36032), (768, 27024), (1024, 20268), (1126, 18432), (1152, 18016), (1536, 13512), (1689, 12288), (2048, 10134), (2252, 9216), (2304, 9008), (3072, 6756), (3378, 6144), (4096, 5067), (4504, 4608)]