20456449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 2525951

約数列:

[1, 13, 37, 71, 481, 599, 923, 2627, 7787, 22163, 34151, 42529, 288119, 552877, 1573573, 20456449]

約数ペア:

[(1, 20456449), (13, 1573573), (37, 552877), (71, 288119), (481, 42529), (599, 34151), (923, 22163), (2627, 7787)]