20567296

素因数分解:

$2^8\times {\mathrm{80341}}^1$

素因数の和:80357

約数の個数: 18

約数和(自身を含む): 41054762

約数和(自身を除く): 20487466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 80341, 160682, 321364, 642728, 1285456, 2570912, 5141824, 10283648, 20567296]

約数ペア:

[(1, 20567296), (2, 10283648), (4, 5141824), (8, 2570912), (16, 1285456), (32, 642728), (64, 321364), (128, 160682), (256, 80341)]