20161367868

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12087151}}^1$

素因数の和:12087297

約数の個数: 24

約数和(自身を含む): 47381635840

約数和(自身を除く): 27220267972

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 12087151, 24174302, 36261453, 48348604, 72522906, 145045812, 1680113989, 3360227978, 5040341967, 6720455956, 10080683934, 20161367868]

約数ペア:

[(1, 20161367868), (2, 10080683934), (3, 6720455956), (4, 5040341967), (6, 3360227978), (12, 1680113989), (139, 145045812), (278, 72522906), (417, 48348604), (556, 36261453), (834, 24174302), (1668, 12087151)]