20982152

素因数分解:

$2^3\times {\mathrm{911}}^1\times {\mathrm{2879}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 18416248

約数列:

[1, 2, 4, 8, 911, 1822, 2879, 3644, 5758, 7288, 11516, 23032, 2622769, 5245538, 10491076, 20982152]

約数ペア:

[(1, 20982152), (2, 10491076), (4, 5245538), (8, 2622769), (911, 23032), (1822, 11516), (2879, 7288), (3644, 5758)]