20172716439

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{6217}}^1\times {\mathrm{13691}}^1$

素因数の和:19990

約数の個数: 16

約数和(自身を含む): 27243793920

約数和(自身を除く): 7071077481

約数列:

[1, 3, 79, 237, 6217, 13691, 18651, 41073, 491143, 1081589, 1473429, 3244767, 85116947, 255350841, 6724238813, 20172716439]

約数ペア:

[(1, 20172716439), (3, 6724238813), (79, 255350841), (237, 85116947), (6217, 3244767), (13691, 1473429), (18651, 1081589), (41073, 491143)]