20831946238

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{1049}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 33291442800

約数和(自身を除く): 12459496562

約数列:

[1, 2, 37, 43, 74, 79, 86, 158, 1049, 1591, 2098, 2923, 3182, 3397, 5846, 6241, 6794, 12482, 38813, 45107, 77626, 82871, 90214, 125689, 165742, 230917, 251378, 268363, 461834, 536726, 1668959, 3066227, 3337918, 3563453, 6132454, 6546809, 7126906, 9929431, 13093618, 19858862, 131847761, 242231933, 263695522, 281512787, 484463866, 563025574, 10415973119, 20831946238]

約数ペア:

[(1, 20831946238), (2, 10415973119), (37, 563025574), (43, 484463866), (74, 281512787), (79, 263695522), (86, 242231933), (158, 131847761), (1049, 19858862), (1591, 13093618), (2098, 9929431), (2923, 7126906), (3182, 6546809), (3397, 6132454), (5846, 3563453), (6241, 3337918), (6794, 3066227), (12482, 1668959), (38813, 536726), (45107, 461834), (77626, 268363), (82871, 251378), (90214, 230917), (125689, 165742)]