20027999726

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2505379}}^1$

素因数の和:2505959

約数の個数: 16

約数和(自身を含む): 34393856640

約数和(自身を除く): 14365856914

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 7994, 2505379, 5010758, 17537653, 35075306, 1430571409, 2861142818, 10013999863, 20027999726]

約数ペア:

[(1, 20027999726), (2, 10013999863), (7, 2861142818), (14, 1430571409), (571, 35075306), (1142, 17537653), (3997, 5010758), (7994, 2505379)]