20792375989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3919}}^1\times {\mathrm{68903}}^1$

素因数の和:72840

約数の個数: 16

約数和(自身を含む): 25929953280

約数和(自身を除く): 5137577291

約数列:

[1, 7, 11, 77, 3919, 27433, 43109, 68903, 301763, 482321, 757933, 5305531, 270030857, 1890215999, 2970339427, 20792375989]

約数ペア:

[(1, 20792375989), (7, 2970339427), (11, 1890215999), (77, 270030857), (3919, 5305531), (27433, 757933), (43109, 482321), (68903, 301763)]