20782592

素因数分解:

$2^9\times {\mathrm{40591}}^1$

素因数の和:40609

約数の個数: 20

約数和(自身を含む): 41525616

約数和(自身を除く): 20743024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40591, 81182, 162364, 324728, 649456, 1298912, 2597824, 5195648, 10391296, 20782592]

約数ペア:

[(1, 20782592), (2, 10391296), (4, 5195648), (8, 2597824), (16, 1298912), (32, 649456), (64, 324728), (128, 162364), (256, 81182), (512, 40591)]