20173025792

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{2297}}^1$

素因数の和:3341

約数の個数: 80

約数和(自身を含む): 42738525720

約数和(自身を除く): 22565499928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1009, 1088, 2018, 2176, 2297, 4036, 4352, 4594, 8072, 8704, 9188, 16144, 17153, 18376, 32288, 34306, 36752, 39049, 64576, 68612, 73504, 78098, 129152, 137224, 147008, 156196, 258304, 274448, 294016, 312392, 516608, 548896, 588032, 624784, 1097792, 1176064, 1249568, 2195584, 2317673, 2499136, 4391168, 4635346, 4998272, 8782336, 9270692, 9996544, 18541384, 19993088, 37082768, 39400441, 74165536, 78800882, 148331072, 157601764, 296662144, 315203528, 593324288, 630407056, 1186648576, 1260814112, 2521628224, 5043256448, 10086512896, 20173025792]

約数ペア:

[(1, 20173025792), (2, 10086512896), (4, 5043256448), (8, 2521628224), (16, 1260814112), (17, 1186648576), (32, 630407056), (34, 593324288), (64, 315203528), (68, 296662144), (128, 157601764), (136, 148331072), (256, 78800882), (272, 74165536), (512, 39400441), (544, 37082768), (1009, 19993088), (1088, 18541384), (2018, 9996544), (2176, 9270692), (2297, 8782336), (4036, 4998272), (4352, 4635346), (4594, 4391168), (8072, 2499136), (8704, 2317673), (9188, 2195584), (16144, 1249568), (17153, 1176064), (18376, 1097792), (32288, 624784), (34306, 588032), (36752, 548896), (39049, 516608), (64576, 312392), (68612, 294016), (73504, 274448), (78098, 258304), (129152, 156196), (137224, 147008)]