20803456

素因数分解:

$2^7\times {\mathrm{162527}}^1$

素因数の和:162541

約数の個数: 16

約数和(自身を含む): 41444640

約数和(自身を除く): 20641184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 162527, 325054, 650108, 1300216, 2600432, 5200864, 10401728, 20803456]

約数ペア:

[(1, 20803456), (2, 10401728), (4, 5200864), (8, 2600432), (16, 1300216), (32, 650108), (64, 325054), (128, 162527)]