20984513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 24033024

約数和(自身を除く): 3048511

約数列:

[1, 11, 37, 47, 407, 517, 1097, 1739, 12067, 19129, 40589, 51559, 446479, 567149, 1907683, 20984513]

約数ペア:

[(1, 20984513), (11, 1907683), (37, 567149), (47, 446479), (407, 51559), (517, 40589), (1097, 19129), (1739, 12067)]