20243316609

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1061}}^1\times {\mathrm{2161}}^1$

素因数の和:3343

約数の個数: 40

約数和(自身を含む): 30560345640

約数和(自身を除く): 10317029031

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1061, 2161, 2943, 3183, 6483, 8829, 9549, 19449, 28647, 58347, 85941, 115649, 175041, 235549, 346947, 706647, 1040841, 2119941, 2292821, 3122523, 6359823, 6878463, 9367569, 19079469, 20635389, 61906167, 185718501, 249917489, 749752467, 2249257401, 6747772203, 20243316609]

約数ペア:

[(1, 20243316609), (3, 6747772203), (9, 2249257401), (27, 749752467), (81, 249917489), (109, 185718501), (327, 61906167), (981, 20635389), (1061, 19079469), (2161, 9367569), (2943, 6878463), (3183, 6359823), (6483, 3122523), (8829, 2292821), (9549, 2119941), (19449, 1040841), (28647, 706647), (58347, 346947), (85941, 235549), (115649, 175041)]