20059039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 27901440

約数和(自身を除く): 7842401

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 691, 1001, 2233, 2639, 4147, 4837, 7601, 8983, 20039, 29029, 53207, 62881, 98813, 140273, 220429, 260507, 691691, 1543003, 1823549, 2865577, 20059039]

約数ペア:

[(1, 20059039), (7, 2865577), (11, 1823549), (13, 1543003), (29, 691691), (77, 260507), (91, 220429), (143, 140273), (203, 98813), (319, 62881), (377, 53207), (691, 29029), (1001, 20039), (2233, 8983), (2639, 7601), (4147, 4837)]