20156534

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:935

約数の個数: 16

約数和(自身を含む): 30822720

約数和(自身を除く): 10666186

約数列:

[1, 2, 79, 158, 193, 386, 661, 1322, 15247, 30494, 52219, 104438, 127573, 255146, 10078267, 20156534]

約数ペア:

[(1, 20156534), (2, 10078267), (79, 255146), (158, 127573), (193, 104438), (386, 52219), (661, 30494), (1322, 15247)]