20882944

素因数分解:

$2^9\times {\mathrm{40787}}^1$

素因数の和:40805

約数の個数: 20

約数和(自身を含む): 41726124

約数和(自身を除く): 20843180

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 40787, 81574, 163148, 326296, 652592, 1305184, 2610368, 5220736, 10441472, 20882944]

約数ペア:

[(1, 20882944), (2, 10441472), (4, 5220736), (8, 2610368), (16, 1305184), (32, 652592), (64, 326296), (128, 163148), (256, 81574), (512, 40787)]