20682784

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1912

約数の個数: 24

約数和(自身を含む): 40839120

約数和(自身を除く): 20156336

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1459, 1772, 2918, 3544, 5836, 7088, 11672, 14176, 23344, 46688, 646337, 1292674, 2585348, 5170696, 10341392, 20682784]

約数ペア:

[(1, 20682784), (2, 10341392), (4, 5170696), (8, 2585348), (16, 1292674), (32, 646337), (443, 46688), (886, 23344), (1459, 14176), (1772, 11672), (2918, 7088), (3544, 5836)]