20039224

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131837}}^1$

素因数の和:131862

約数の個数: 16

約数和(自身を含む): 39551400

約数和(自身を除く): 19512176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131837, 263674, 527348, 1054696, 2504903, 5009806, 10019612, 20039224]

約数ペア:

[(1, 20039224), (2, 10019612), (4, 5009806), (8, 2504903), (19, 1054696), (38, 527348), (76, 263674), (152, 131837)]