20123482404

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{72649}}^1$

素因数の和:73260

約数の個数: 48

約数和(自身を含む): 48186129600

約数和(自身を除く): 28062647196

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 563, 1126, 1689, 2252, 3378, 6756, 23083, 46166, 69249, 72649, 92332, 138498, 145298, 217947, 276996, 290596, 435894, 871788, 2978609, 5957218, 8935827, 11914436, 17871654, 35743308, 40901387, 81802774, 122704161, 163605548, 245408322, 490816644, 1676956867, 3353913734, 5030870601, 6707827468, 10061741202, 20123482404]

約数ペア:

[(1, 20123482404), (2, 10061741202), (3, 6707827468), (4, 5030870601), (6, 3353913734), (12, 1676956867), (41, 490816644), (82, 245408322), (123, 163605548), (164, 122704161), (246, 81802774), (492, 40901387), (563, 35743308), (1126, 17871654), (1689, 11914436), (2252, 8935827), (3378, 5957218), (6756, 2978609), (23083, 871788), (46166, 435894), (69249, 290596), (72649, 276996), (92332, 217947), (138498, 145298)]