20512114856

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{357653}}^1$

素因数の和:357833

約数の個数: 32

約数和(自身を含む): 39399164640

約数和(自身を除く): 18887049784

約数列:

[1, 2, 4, 8, 67, 107, 134, 214, 268, 428, 536, 856, 7169, 14338, 28676, 57352, 357653, 715306, 1430612, 2861224, 23962751, 38268871, 47925502, 76537742, 95851004, 153075484, 191702008, 306150968, 2564014357, 5128028714, 10256057428, 20512114856]

約数ペア:

[(1, 20512114856), (2, 10256057428), (4, 5128028714), (8, 2564014357), (67, 306150968), (107, 191702008), (134, 153075484), (214, 95851004), (268, 76537742), (428, 47925502), (536, 38268871), (856, 23962751), (7169, 2861224), (14338, 1430612), (28676, 715306), (57352, 357653)]