20072220818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1791203}}^1$

素因数の和:1791649

約数の個数: 16

約数和(自身を含む): 32499605376

約数和(自身を除く): 12427384558

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 1791203, 3582406, 23285639, 46571278, 772008493, 1544016986, 10036110409, 20072220818]

約数ペア:

[(1, 20072220818), (2, 10036110409), (13, 1544016986), (26, 772008493), (431, 46571278), (862, 23285639), (5603, 3582406), (11206, 1791203)]