20647022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2027}}^1$

素因数の和:2503

約数の個数: 16

約数和(自身を含む): 33875712

約数和(自身を除く): 13228690

約数列:

[1, 2, 11, 22, 463, 926, 2027, 4054, 5093, 10186, 22297, 44594, 938501, 1877002, 10323511, 20647022]

約数ペア:

[(1, 20647022), (2, 10323511), (11, 1877002), (22, 938501), (463, 44594), (926, 22297), (2027, 10186), (4054, 5093)]