20551454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133451}}^1$

素因数の和:133471

約数の個数: 16

約数和(自身を含む): 38434176

約数和(自身を除く): 17882722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133451, 266902, 934157, 1467961, 1868314, 2935922, 10275727, 20551454]

約数ペア:

[(1, 20551454), (2, 10275727), (7, 2935922), (11, 1868314), (14, 1467961), (22, 934157), (77, 266902), (154, 133451)]