20152905903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1140709}}^1$

素因数の和:1140879

約数の個数: 24

約数和(自身を含む): 31556601440

約数和(自身を除く): 11403695537

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1963, 5889, 17667, 1140709, 3422127, 10266381, 14829217, 44487651, 133462953, 172247059, 516741177, 1550223531, 2239211767, 6717635301, 20152905903]

約数ペア:

[(1, 20152905903), (3, 6717635301), (9, 2239211767), (13, 1550223531), (39, 516741177), (117, 172247059), (151, 133462953), (453, 44487651), (1359, 14829217), (1963, 10266381), (5889, 3422127), (17667, 1140709)]