20566048

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{27943}}^1$

素因数の和:27976

約数の個数: 24

約数和(自身を含む): 42251328

約数和(自身を除く): 21685280

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 27943, 55886, 111772, 223544, 447088, 642689, 894176, 1285378, 2570756, 5141512, 10283024, 20566048]

約数ペア:

[(1, 20566048), (2, 10283024), (4, 5141512), (8, 2570756), (16, 1285378), (23, 894176), (32, 642689), (46, 447088), (92, 223544), (184, 111772), (368, 55886), (736, 27943)]