20294882

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5021}}^1$

素因数の和:5113

約数の個数: 16

約数和(自身を含む): 31819392

約数和(自身を除く): 11524510

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 5021, 10042, 215903, 235987, 431806, 471974, 10147441, 20294882]

約数ペア:

[(1, 20294882), (2, 10147441), (43, 471974), (47, 431806), (86, 235987), (94, 215903), (2021, 10042), (4042, 5021)]