20565527059

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{739847}}^1$

素因数の和:739903

約数の個数: 24

約数和(自身を含む): 27060680448

約数和(自身を除く): 6495153389

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 27797, 739847, 5178929, 8138317, 14057093, 56968219, 98399651, 154628023, 267084767, 1082396161, 1869593369, 2937932437, 20565527059]

約数ペア:

[(1, 20565527059), (7, 2937932437), (11, 1869593369), (19, 1082396161), (77, 267084767), (133, 154628023), (209, 98399651), (361, 56968219), (1463, 14057093), (2527, 8138317), (3971, 5178929), (27797, 739847)]