20159763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4831}}^1$

素因数の和:4954

約数の個数: 16

約数和(自身を含む): 29223936

約数和(自身を除く): 9064173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4831, 14493, 62803, 188409, 516917, 1550751, 6719921, 20159763]

約数ペア:

[(1, 20159763), (3, 6719921), (13, 1550751), (39, 516917), (107, 188409), (321, 62803), (1391, 14493), (4173, 4831)]