20892770

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16451}}^1$

素因数の和:16585

約数の個数: 16

約数和(自身を含む): 37905408

約数和(自身を除く): 17012638

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 16451, 32902, 82255, 164510, 2089277, 4178554, 10446385, 20892770]

約数ペア:

[(1, 20892770), (2, 10446385), (5, 4178554), (10, 2089277), (127, 164510), (254, 82255), (635, 32902), (1270, 16451)]