20495224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134837}}^1$

素因数の和:134862

約数の個数: 16

約数和(自身を含む): 40451400

約数和(自身を除く): 19956176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134837, 269674, 539348, 1078696, 2561903, 5123806, 10247612, 20495224]

約数ペア:

[(1, 20495224), (2, 10247612), (4, 5123806), (8, 2561903), (19, 1078696), (38, 539348), (76, 269674), (152, 134837)]