20138039982

素因数分解:

$2^1\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{846919}}^1$

素因数の和:848248

約数の個数: 24

約数和(自身を含む): 43665501360

約数和(自身を除く): 23527461378

約数列:

[1, 2, 3, 6, 9, 18, 1321, 2642, 3963, 7926, 11889, 23778, 846919, 1693838, 2540757, 5081514, 7622271, 15244542, 1118779999, 2237559998, 3356339997, 6712679994, 10069019991, 20138039982]

約数ペア:

[(1, 20138039982), (2, 10069019991), (3, 6712679994), (6, 3356339997), (9, 2237559998), (18, 1118779999), (1321, 15244542), (2642, 7622271), (3963, 5081514), (7926, 2540757), (11889, 1693838), (23778, 846919)]