20403721767

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2503217}}^1$

素因数の和:2503263

約数の個数: 32

約数和(自身を含む): 33643249920

約数和(自身を除く): 13239528153

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 2503217, 7509651, 27535387, 32541821, 47561123, 82606161, 97625463, 142683369, 357960031, 523172353, 618294599, 1073880093, 1569517059, 1854883797, 6801240589, 20403721767]

約数ペア:

[(1, 20403721767), (3, 6801240589), (11, 1854883797), (13, 1569517059), (19, 1073880093), (33, 618294599), (39, 523172353), (57, 357960031), (143, 142683369), (209, 97625463), (247, 82606161), (429, 47561123), (627, 32541821), (741, 27535387), (2717, 7509651), (8151, 2503217)]