20972596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{733}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 38473344

約数和(自身を除く): 17500748

約数列:

[1, 2, 4, 23, 46, 92, 311, 622, 733, 1244, 1466, 2932, 7153, 14306, 16859, 28612, 33718, 67436, 227963, 455926, 911852, 5243149, 10486298, 20972596]

約数ペア:

[(1, 20972596), (2, 10486298), (4, 5243149), (23, 911852), (46, 455926), (92, 227963), (311, 67436), (622, 33718), (733, 28612), (1244, 16859), (1466, 14306), (2932, 7153)]