20795859

素因数分解:

$3^4\times 7^1\times {\mathrm{36677}}^1$

素因数の和:36696

約数の個数: 20

約数和(自身を含む): 35504304

約数和(自身を除く): 14708445

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 36677, 110031, 256739, 330093, 770217, 990279, 2310651, 2970837, 6931953, 20795859]

約数ペア:

[(1, 20795859), (3, 6931953), (7, 2970837), (9, 2310651), (21, 990279), (27, 770217), (63, 330093), (81, 256739), (189, 110031), (567, 36677)]