20121388323

素因数分解:

$3^1\times {\mathrm{673}}^1\times {\mathrm{2543}}^1\times {\mathrm{3919}}^1$

素因数の和:7138

約数の個数: 16

約数和(自身を含む): 26885806080

約数和(自身を除く): 6764417757

約数列:

[1, 3, 673, 2019, 2543, 3919, 7629, 11757, 1711439, 2637487, 5134317, 7912461, 9966017, 29898051, 6707129441, 20121388323]

約数ペア:

[(1, 20121388323), (3, 6707129441), (673, 29898051), (2019, 9966017), (2543, 7912461), (3919, 5134317), (7629, 2637487), (11757, 1711439)]