20186779821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{359701}}^1$

素因数の和:361156

約数の個数: 16

約数和(自身を含む): 29006369280

約数和(自身を除く): 8819589459

約数列:

[1, 3, 13, 39, 1439, 4317, 18707, 56121, 359701, 1079103, 4676113, 14028339, 517609739, 1552829217, 6728926607, 20186779821]

約数ペア:

[(1, 20186779821), (3, 6728926607), (13, 1552829217), (39, 517609739), (1439, 14028339), (4317, 4676113), (18707, 1079103), (56121, 359701)]