20160864256

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{189311}}^1$

素因数の和:189350

約数の個数: 56

約数和(自身を含む): 43420978944

約数和(自身を除く): 23260114688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 6656, 8192, 13312, 26624, 53248, 106496, 189311, 378622, 757244, 1514488, 2461043, 3028976, 4922086, 6057952, 9844172, 12115904, 19688344, 24231808, 39376688, 48463616, 78753376, 96927232, 157506752, 193854464, 315013504, 387708928, 630027008, 775417856, 1260054016, 1550835712, 2520108032, 5040216064, 10080432128, 20160864256]

約数ペア:

[(1, 20160864256), (2, 10080432128), (4, 5040216064), (8, 2520108032), (13, 1550835712), (16, 1260054016), (26, 775417856), (32, 630027008), (52, 387708928), (64, 315013504), (104, 193854464), (128, 157506752), (208, 96927232), (256, 78753376), (416, 48463616), (512, 39376688), (832, 24231808), (1024, 19688344), (1664, 12115904), (2048, 9844172), (3328, 6057952), (4096, 4922086), (6656, 3028976), (8192, 2461043), (13312, 1514488), (26624, 757244), (53248, 378622), (106496, 189311)]