20886392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113513}}^1$

素因数の和:113542

約数の個数: 16

約数和(自身を含む): 40865040

約数和(自身を除く): 19978648

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 113513, 227026, 454052, 908104, 2610799, 5221598, 10443196, 20886392]

約数ペア:

[(1, 20886392), (2, 10443196), (4, 5221598), (8, 2610799), (23, 908104), (46, 454052), (92, 227026), (184, 113513)]