20189047810

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5719277}}^1$

素因数の和:5719637

約数の個数: 16

約数和(自身を含む): 36443239416

約数和(自身を除く): 16254191606

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 5719277, 11438554, 28596385, 57192770, 2018904781, 4037809562, 10094523905, 20189047810]

約数ペア:

[(1, 20189047810), (2, 10094523905), (5, 4037809562), (10, 2018904781), (353, 57192770), (706, 28596385), (1765, 11438554), (3530, 5719277)]