20097816507

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1090909}}^1$

素因数の和:1091027

約数の個数: 24

約数和(自身を含む): 30632752800

約数和(自身を除く): 10534936293

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 6141, 18423, 1090909, 3272727, 9818181, 25090907, 75272721, 97090901, 225818163, 291272703, 873818109, 2233090723, 6699272169, 20097816507]

約数ペア:

[(1, 20097816507), (3, 6699272169), (9, 2233090723), (23, 873818109), (69, 291272703), (89, 225818163), (207, 97090901), (267, 75272721), (801, 25090907), (2047, 9818181), (6141, 3272727), (18423, 1090909)]