20070987209716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{3931}}^1\times {\mathrm{29685013}}^1$

素因数の和:29688991

約数の個数: 24

約数和(自身を含む): 35950214314784

約数和(自身を除く): 15879227105068

約数列:

[1, 2, 4, 43, 86, 172, 3931, 7862, 15724, 169033, 338066, 676132, 29685013, 59370026, 118740052, 1276455559, 2552911118, 5105822236, 116691786103, 233383572206, 466767144412, 5017746802429, 10035493604858, 20070987209716]

約数ペア:

[(1, 20070987209716), (2, 10035493604858), (4, 5017746802429), (43, 466767144412), (86, 233383572206), (172, 116691786103), (3931, 5105822236), (7862, 2552911118), (15724, 1276455559), (169033, 118740052), (338066, 59370026), (676132, 29685013)]