20492288

素因数分解:

$2^{12}\times {\mathrm{5003}}^1$

素因数の和:5027

約数の個数: 26

約数和(自身を含む): 40987764

約数和(自身を除く): 20495476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 5003, 10006, 20012, 40024, 80048, 160096, 320192, 640384, 1280768, 2561536, 5123072, 10246144, 20492288]

約数ペア:

[(1, 20492288), (2, 10246144), (4, 5123072), (8, 2561536), (16, 1280768), (32, 640384), (64, 320192), (128, 160096), (256, 80048), (512, 40024), (1024, 20012), (2048, 10006), (4096, 5003)]