20316037

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^3$

素因数の和:118

約数の個数: 24

約数和(自身を含む): 25916760

約数和(自身を除く): 5600723

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 841, 1421, 3451, 5887, 14297, 24157, 24389, 41209, 100079, 170723, 414613, 700553, 1195061, 2902291, 20316037]

約数ペア:

[(1, 20316037), (7, 2902291), (17, 1195061), (29, 700553), (49, 414613), (119, 170723), (203, 100079), (493, 41209), (833, 24389), (841, 24157), (1421, 14297), (3451, 5887)]