20789345642079

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7795030237}}^1$

素因数の和:7795030374

約数の個数: 16

約数和(自身を含む): 31928443854848

約数和(自身を除く): 11139098212769

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7795030237, 23385090711, 54565211659, 163695634977, 989968840099, 2969906520297, 6929781880693, 20789345642079]

約数ペア:

[(1, 20789345642079), (3, 6929781880693), (7, 2969906520297), (21, 989968840099), (127, 163695634977), (381, 54565211659), (889, 23385090711), (2667, 7795030237)]