20262832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17916

約数の個数: 20

約数和(自身を含む): 39814416

約数和(自身を除く): 19551584

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17837, 35674, 71348, 142696, 285392, 1266427, 2532854, 5065708, 10131416, 20262832]

約数ペア:

[(1, 20262832), (2, 10131416), (4, 5065708), (8, 2532854), (16, 1266427), (71, 285392), (142, 142696), (284, 71348), (568, 35674), (1136, 17837)]