20104990971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{7283}}^1\times {\mathrm{70783}}^1$

素因数の和:78082

約数の個数: 16

約数和(自身を含む): 28873076736

約数和(自身を除く): 8768085765

約数列:

[1, 3, 13, 39, 7283, 21849, 70783, 94679, 212349, 284037, 920179, 2760537, 515512589, 1546537767, 6701663657, 20104990971]

約数ペア:

[(1, 20104990971), (3, 6701663657), (13, 1546537767), (39, 515512589), (7283, 2760537), (21849, 920179), (70783, 284037), (94679, 212349)]