20090742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478351}}^1$

素因数の和:478363

約数の個数: 16

約数和(自身を含む): 45921792

約数和(自身を除く): 25831050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478351, 956702, 1435053, 2870106, 3348457, 6696914, 10045371, 20090742]

約数ペア:

[(1, 20090742), (2, 10045371), (3, 6696914), (6, 3348457), (7, 2870106), (14, 1435053), (21, 956702), (42, 478351)]