21064192

素因数分解:

$2^9\times {\mathrm{41141}}^1$

素因数の和:41159

約数の個数: 20

約数和(自身を含む): 42088266

約数和(自身を除く): 21024074

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41141, 82282, 164564, 329128, 658256, 1316512, 2633024, 5266048, 10532096, 21064192]

約数ペア:

[(1, 21064192), (2, 10532096), (4, 5266048), (8, 2633024), (16, 1316512), (32, 658256), (64, 329128), (128, 164564), (256, 82282), (512, 41141)]