20984852

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1433}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 42079296

約数和(自身を除く): 21094444

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 1433, 2092, 2866, 3661, 5732, 7322, 10031, 14644, 20062, 40124, 749459, 1498918, 2997836, 5246213, 10492426, 20984852]

約数ペア:

[(1, 20984852), (2, 10492426), (4, 5246213), (7, 2997836), (14, 1498918), (28, 749459), (523, 40124), (1046, 20062), (1433, 14644), (2092, 10031), (2866, 7322), (3661, 5732)]