20839246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3209}}^1$

素因数の和:3419

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 12442034

約数列:

[1, 2, 17, 34, 191, 382, 3209, 3247, 6418, 6494, 54553, 109106, 612919, 1225838, 10419623, 20839246]

約数ペア:

[(1, 20839246), (2, 10419623), (17, 1225838), (34, 612919), (191, 109106), (382, 54553), (3209, 6494), (3247, 6418)]