20138089724

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1\times {\mathrm{74527}}^1$

素因数の和:76145

約数の個数: 24

約数和(自身を含む): 36084668928

約数和(自身を除く): 15946579204

約数列:

[1, 2, 4, 43, 86, 172, 1571, 3142, 6284, 67553, 74527, 135106, 149054, 270212, 298108, 3204661, 6409322, 12818644, 117081917, 234163834, 468327668, 5034522431, 10069044862, 20138089724]

約数ペア:

[(1, 20138089724), (2, 10069044862), (4, 5034522431), (43, 468327668), (86, 234163834), (172, 117081917), (1571, 12818644), (3142, 6409322), (6284, 3204661), (67553, 298108), (74527, 270212), (135106, 149054)]