20173643042

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2004137}}^1$

素因数の和:2004865

約数の個数: 16

約数和(自身を含む): 34631504640

約数和(自身を除く): 14457861598

約数列:

[1, 2, 7, 14, 719, 1438, 5033, 10066, 2004137, 4008274, 14028959, 28057918, 1440974503, 2881949006, 10086821521, 20173643042]

約数ペア:

[(1, 20173643042), (2, 10086821521), (7, 2881949006), (14, 1440974503), (719, 28057918), (1438, 14028959), (5033, 4008274), (10066, 2004137)]