20866336

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28351}}^1$

素因数の和:28384

約数の個数: 24

約数和(自身を含む): 42868224

約数和(自身を除く): 22001888

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28351, 56702, 113404, 226808, 453616, 652073, 907232, 1304146, 2608292, 5216584, 10433168, 20866336]

約数ペア:

[(1, 20866336), (2, 10433168), (4, 5216584), (8, 2608292), (16, 1304146), (23, 907232), (32, 652073), (46, 453616), (92, 226808), (184, 113404), (368, 56702), (736, 28351)]