20340152

素因数分解:

$2^3\times 7^1\times {\mathrm{363217}}^1$

素因数の和:363230

約数の個数: 16

約数和(自身を含む): 43586160

約数和(自身を除く): 23246008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363217, 726434, 1452868, 2542519, 2905736, 5085038, 10170076, 20340152]

約数ペア:

[(1, 20340152), (2, 10170076), (4, 5085038), (7, 2905736), (8, 2542519), (14, 1452868), (28, 726434), (56, 363217)]