20180352878

素因数分解:

$2^1\times 7^1\times {\mathrm{15761}}^1\times {\mathrm{91457}}^1$

素因数の和:107227

約数の個数: 16

約数和(自身を含む): 34597463904

約数和(自身を除く): 14417111026

約数列:

[1, 2, 7, 14, 15761, 31522, 91457, 110327, 182914, 220654, 640199, 1280398, 1441453777, 2882907554, 10090176439, 20180352878]

約数ペア:

[(1, 20180352878), (2, 10090176439), (7, 2882907554), (14, 1441453777), (15761, 1280398), (31522, 640199), (91457, 220654), (110327, 182914)]