20123090949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{9127}}^1\times {\mathrm{56533}}^1$

素因数の和:65676

約数の個数: 16

約数和(自身を含む): 28898371712

約数和(自身を除く): 8775280763

約数列:

[1, 3, 13, 39, 9127, 27381, 56533, 118651, 169599, 355953, 734929, 2204787, 515976691, 1547930073, 6707696983, 20123090949]

約数ペア:

[(1, 20123090949), (3, 6707696983), (13, 1547930073), (39, 515976691), (9127, 2204787), (27381, 734929), (56533, 355953), (118651, 169599)]