20599808

素因数分解:

$2^{10}\times {\mathrm{20117}}^1$

素因数の和:20137

約数の個数: 22

約数和(自身を含む): 41181546

約数和(自身を除く): 20581738

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20117, 40234, 80468, 160936, 321872, 643744, 1287488, 2574976, 5149952, 10299904, 20599808]

約数ペア:

[(1, 20599808), (2, 10299904), (4, 5149952), (8, 2574976), (16, 1287488), (32, 643744), (64, 321872), (128, 160936), (256, 80468), (512, 40234), (1024, 20117)]