19960147148

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{74478161}}^1$

素因数の和:74478232

約数の個数: 12

約数和(自身を含む): 35451605112

約数和(自身を除く): 15491457964

約数列:

[1, 2, 4, 67, 134, 268, 74478161, 148956322, 297912644, 4990036787, 9980073574, 19960147148]

約数ペア:

[(1, 19960147148), (2, 9980073574), (4, 4990036787), (67, 297912644), (134, 148956322), (268, 74478161)]