20173883626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{295363}}^1$

素因数の和:295486

約数の個数: 32

約数和(自身を含む): 33940867968

約数和(自身を除く): 13766984342

約数列:

[1, 2, 13, 26, 37, 71, 74, 142, 481, 923, 962, 1846, 2627, 5254, 34151, 68302, 295363, 590726, 3839719, 7679438, 10928431, 20970773, 21856862, 41941546, 142069603, 272620049, 284139206, 545240098, 775918601, 1551837202, 10086941813, 20173883626]

約数ペア:

[(1, 20173883626), (2, 10086941813), (13, 1551837202), (26, 775918601), (37, 545240098), (71, 284139206), (74, 272620049), (142, 142069603), (481, 41941546), (923, 21856862), (962, 20970773), (1846, 10928431), (2627, 7679438), (5254, 3839719), (34151, 590726), (68302, 295363)]