20355801981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1532701}}^1$

素因数の和:1532956

約数の個数: 16

約数和(自身を含む): 28692181440

約数和(自身を除く): 8336379459

約数列:

[1, 3, 19, 57, 233, 699, 4427, 13281, 1532701, 4598103, 29121319, 87363957, 357119333, 1071357999, 6785267327, 20355801981]

約数ペア:

[(1, 20355801981), (3, 6785267327), (19, 1071357999), (57, 357119333), (233, 87363957), (699, 29121319), (4427, 4598103), (13281, 1532701)]