20268027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 31716048

約数和(自身を除く): 11448021

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 821, 1899, 2463, 2743, 7389, 8229, 10673, 24687, 32019, 96057, 173231, 519693, 1559079, 2252003, 6756009, 20268027]

約数ペア:

[(1, 20268027), (3, 6756009), (9, 2252003), (13, 1559079), (39, 519693), (117, 173231), (211, 96057), (633, 32019), (821, 24687), (1899, 10673), (2463, 8229), (2743, 7389)]