20564324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467371}}^1$

素因数の和:467386

約数の個数: 12

約数和(自身を含む): 39259248

約数和(自身を除く): 18694924

約数列:

[1, 2, 4, 11, 22, 44, 467371, 934742, 1869484, 5141081, 10282162, 20564324]

約数ペア:

[(1, 20564324), (2, 10282162), (4, 5141081), (11, 1869484), (22, 934742), (44, 467371)]