20941806

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12421}}^1$

素因数の和:12707

約数の個数: 16

約数和(自身を含む): 42036048

約数和(自身を除く): 21094242

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 12421, 24842, 37263, 74526, 3490301, 6980602, 10470903, 20941806]

約数ペア:

[(1, 20941806), (2, 10470903), (3, 6980602), (6, 3490301), (281, 74526), (562, 37263), (843, 24842), (1686, 12421)]