20790541

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 2572019

約数列:

[1, 17, 19, 191, 323, 337, 3247, 3629, 5729, 6403, 61693, 64367, 108851, 1094239, 1222973, 20790541]

約数ペア:

[(1, 20790541), (17, 1222973), (19, 1094239), (191, 108851), (323, 64367), (337, 61693), (3247, 6403), (3629, 5729)]