20081919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46811}}^1$

素因数の和:46838

約数の個数: 16

約数和(自身を含む): 31457664

約数和(自身を除く): 11375745

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46811, 140433, 514921, 608543, 1544763, 1825629, 6693973, 20081919]

約数ペア:

[(1, 20081919), (3, 6693973), (11, 1825629), (13, 1544763), (33, 608543), (39, 514921), (143, 140433), (429, 46811)]