20886474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{497297}}^1$

素因数の和:497309

約数の個数: 16

約数和(自身を含む): 47740608

約数和(自身を除く): 26854134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 497297, 994594, 1491891, 2983782, 3481079, 6962158, 10443237, 20886474]

約数ペア:

[(1, 20886474), (2, 10443237), (3, 6962158), (6, 3481079), (7, 2983782), (14, 1491891), (21, 994594), (42, 497297)]