20329216

素因数分解:

$2^8\times {\mathrm{79411}}^1$

素因数の和:79427

約数の個数: 18

約数和(自身を含む): 40579532

約数和(自身を除く): 20250316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79411, 158822, 317644, 635288, 1270576, 2541152, 5082304, 10164608, 20329216]

約数ペア:

[(1, 20329216), (2, 10164608), (4, 5082304), (8, 2541152), (16, 1270576), (32, 635288), (64, 317644), (128, 158822), (256, 79411)]