20089102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9041}}^1$

素因数の和:9155

約数の個数: 16

約数和(自身を含む): 33202224

約数和(自身を除く): 13113122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9041, 18082, 99451, 198902, 913141, 1826282, 10044551, 20089102]

約数ペア:

[(1, 20089102), (2, 10044551), (11, 1826282), (22, 913141), (101, 198902), (202, 99451), (1111, 18082), (2222, 9041)]