20090042

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1301}}^1$

素因数の和:2413

約数の個数: 16

約数和(自身を含む): 34497792

約数和(自身を除く): 14407750

約数列:

[1, 2, 7, 14, 1103, 1301, 2206, 2602, 7721, 9107, 15442, 18214, 1435003, 2870006, 10045021, 20090042]

約数ペア:

[(1, 20090042), (2, 10045021), (7, 2870006), (14, 1435003), (1103, 18214), (1301, 15442), (2206, 9107), (2602, 7721)]