20108087997

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1060721}}^1$

素因数の和:1060884

約数の個数: 16

約数和(自身を含む): 27493914240

約数和(自身を除く): 7385826243

約数列:

[1, 3, 71, 89, 213, 267, 6319, 18957, 1060721, 3182163, 75311191, 94404169, 225933573, 283212507, 6702695999, 20108087997]

約数ペア:

[(1, 20108087997), (3, 6702695999), (71, 283212507), (89, 225933573), (213, 94404169), (267, 75311191), (6319, 3182163), (18957, 1060721)]