20896768

素因数分解:

$2^{10}\times {\mathrm{20407}}^1$

素因数の和:20427

約数の個数: 22

約数和(自身を含む): 41775176

約数和(自身を除く): 20878408

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20407, 40814, 81628, 163256, 326512, 653024, 1306048, 2612096, 5224192, 10448384, 20896768]

約数ペア:

[(1, 20896768), (2, 10448384), (4, 5224192), (8, 2612096), (16, 1306048), (32, 653024), (64, 326512), (128, 163256), (256, 81628), (512, 40814), (1024, 20407)]