22163216

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2161}}^1$

素因数の和:2810

約数の個数: 20

約数和(自身を含む): 43028124

約数和(自身を除く): 20864908

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2161, 2564, 4322, 5128, 8644, 10256, 17288, 34576, 1385201, 2770402, 5540804, 11081608, 22163216]

約数ペア:

[(1, 22163216), (2, 11081608), (4, 5540804), (8, 2770402), (16, 1385201), (641, 34576), (1282, 17288), (2161, 10256), (2564, 8644), (4322, 5128)]