20349513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 31480800

約数和(自身を除く): 11131287

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 2017, 3363, 6051, 10089, 18153, 38323, 114969, 119003, 344907, 357009, 1071027, 2261057, 6783171, 20349513]

約数ペア:

[(1, 20349513), (3, 6783171), (9, 2261057), (19, 1071027), (57, 357009), (59, 344907), (171, 119003), (177, 114969), (531, 38323), (1121, 18153), (2017, 10089), (3363, 6051)]