20199568

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1433}}^1$

素因数の和:2322

約数の個数: 20

約数和(自身を含む): 39208428

約数和(自身を除く): 19008860

約数列:

[1, 2, 4, 8, 16, 881, 1433, 1762, 2866, 3524, 5732, 7048, 11464, 14096, 22928, 1262473, 2524946, 5049892, 10099784, 20199568]

約数ペア:

[(1, 20199568), (2, 10099784), (4, 5049892), (8, 2524946), (16, 1262473), (881, 22928), (1433, 14096), (1762, 11464), (2866, 7048), (3524, 5732)]