20437566

素因数分解:

$2^1\times 3^1\times {\mathrm{863}}^1\times {\mathrm{3947}}^1$

素因数の和:4815

約数の個数: 16

約数和(自身を含む): 40932864

約数和(自身を除く): 20495298

約数列:

[1, 2, 3, 6, 863, 1726, 2589, 3947, 5178, 7894, 11841, 23682, 3406261, 6812522, 10218783, 20437566]

約数ペア:

[(1, 20437566), (2, 10218783), (3, 6812522), (6, 3406261), (863, 23682), (1726, 11841), (2589, 7894), (3947, 5178)]