20086797577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1\times {\mathrm{3527}}^1$

素因数の和:5581

約数の個数: 32

約数和(自身を含む): 25740288000

約数和(自身を除く): 5653490423

約数列:

[1, 7, 11, 37, 77, 259, 407, 1999, 2849, 3527, 13993, 21989, 24689, 38797, 73963, 130499, 153923, 271579, 517741, 813593, 913493, 1435489, 5695151, 7050473, 10048423, 49353311, 77555203, 260867501, 542886421, 1826072507, 2869542511, 20086797577]

約数ペア:

[(1, 20086797577), (7, 2869542511), (11, 1826072507), (37, 542886421), (77, 260867501), (259, 77555203), (407, 49353311), (1999, 10048423), (2849, 7050473), (3527, 5695151), (13993, 1435489), (21989, 913493), (24689, 813593), (38797, 517741), (73963, 271579), (130499, 153923)]