20160696681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{117898811}}^1$

素因数の和:117898836

約数の個数: 12

約数和(自身を含む): 30653691120

約数和(自身を除く): 10492994439

約数列:

[1, 3, 9, 19, 57, 171, 117898811, 353696433, 1061089299, 2240077409, 6720232227, 20160696681]

約数ペア:

[(1, 20160696681), (3, 6720232227), (9, 2240077409), (19, 1061089299), (57, 353696433), (171, 117898811)]