20880822031442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{97927}}^1\times {\mathrm{10559}}^1$

素因数の和:108950

約数の個数: 32

約数和(自身を含む): 32760911462400

約数和(自身を除く): 11880089430958

約数列:

[1, 2, 23, 46, 439, 878, 10097, 10559, 20194, 21118, 97927, 195854, 242857, 485714, 2252321, 4504642, 4635401, 9270802, 42989953, 85979906, 106614223, 213228446, 988768919, 1034011193, 1977537838, 2068022386, 23782257439, 47564514878, 453930913727, 907861827454, 10440411015721, 20880822031442]

約数ペア:

[(1, 20880822031442), (2, 10440411015721), (23, 907861827454), (46, 453930913727), (439, 47564514878), (878, 23782257439), (10097, 2068022386), (10559, 1977537838), (20194, 1034011193), (21118, 988768919), (97927, 213228446), (195854, 106614223), (242857, 85979906), (485714, 42989953), (2252321, 9270802), (4504642, 4635401)]