20516096

素因数分解:

$2^8\times {\mathrm{80141}}^1$

素因数の和:80157

約数の個数: 18

約数和(自身を含む): 40952562

約数和(自身を除く): 20436466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 80141, 160282, 320564, 641128, 1282256, 2564512, 5129024, 10258048, 20516096]

約数ペア:

[(1, 20516096), (2, 10258048), (4, 5129024), (8, 2564512), (16, 1282256), (32, 641128), (64, 320564), (128, 160282), (256, 80141)]