20888742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497351}}^1$

素因数の和:497363

約数の個数: 16

約数和(自身を含む): 47745792

約数和(自身を除く): 26857050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497351, 994702, 1492053, 2984106, 3481457, 6962914, 10444371, 20888742]

約数ペア:

[(1, 20888742), (2, 10444371), (3, 6962914), (6, 3481457), (7, 2984106), (14, 1492053), (21, 994702), (42, 497351)]