20160383751

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{117896981}}^1$

素因数の和:117897006

約数の個数: 12

約数和(自身を含む): 30653215320

約数和(自身を除く): 10492831569

約数列:

[1, 3, 9, 19, 57, 171, 117896981, 353690943, 1061072829, 2240042639, 6720127917, 20160383751]

約数ペア:

[(1, 20160383751), (3, 6720127917), (9, 2240042639), (19, 1061072829), (57, 353690943), (171, 117896981)]