20759492078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1\times {\mathrm{536227}}^1$

素因数の和:537731

約数の個数: 16

約数和(自身を含む): 33557148240

約数和(自身を除く): 12797656162

約数列:

[1, 2, 13, 26, 1489, 2978, 19357, 38714, 536227, 1072454, 6970951, 13941902, 798442003, 1596884006, 10379746039, 20759492078]

約数ペア:

[(1, 20759492078), (2, 10379746039), (13, 1596884006), (26, 798442003), (1489, 13941902), (2978, 6970951), (19357, 1072454), (38714, 536227)]