20005252813

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1\times {\mathrm{33889}}^1$

素因数の和:34421

約数の個数: 24

約数和(自身を含む): 24807480000

約数和(自身を除く): 4802227187

約数列:

[1, 7, 13, 91, 169, 499, 1183, 3493, 6487, 33889, 45409, 84331, 237223, 440557, 590317, 3083899, 5727241, 16910611, 40090687, 118374277, 219837943, 1538865601, 2857893259, 20005252813]

約数ペア:

[(1, 20005252813), (7, 2857893259), (13, 1538865601), (91, 219837943), (169, 118374277), (499, 40090687), (1183, 16910611), (3493, 5727241), (6487, 3083899), (33889, 590317), (45409, 440557), (84331, 237223)]