20145538083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{296489}}^1$

素因数の和:296603

約数の個数: 32

約数和(自身を含む): 30740083200

約数和(自身を除く): 10594545117

約数列:

[1, 3, 11, 29, 33, 71, 87, 213, 319, 781, 957, 2059, 2343, 6177, 22649, 67947, 296489, 889467, 3261379, 8598181, 9784137, 21050719, 25794543, 63152157, 94579991, 231557909, 283739973, 610470851, 694673727, 1831412553, 6715179361, 20145538083]

約数ペア:

[(1, 20145538083), (3, 6715179361), (11, 1831412553), (29, 694673727), (33, 610470851), (71, 283739973), (87, 231557909), (213, 94579991), (319, 63152157), (781, 25794543), (957, 21050719), (2059, 9784137), (2343, 8598181), (6177, 3261379), (22649, 889467), (67947, 296489)]