22081456

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2551}}^1$

素因数の和:3100

約数の個数: 20

約数和(自身を含む): 42878704

約数和(自身を除く): 20797248

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2551, 4328, 5102, 8656, 10204, 20408, 40816, 1380091, 2760182, 5520364, 11040728, 22081456]

約数ペア:

[(1, 22081456), (2, 11040728), (4, 5520364), (8, 2760182), (16, 1380091), (541, 40816), (1082, 20408), (2164, 10204), (2551, 8656), (4328, 5102)]