20553338546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1114969}}^1$

素因数の和:1115693

約数の個数: 16

約数和(自身を含む): 33248405400

約数和(自身を除く): 12695066854

約数列:

[1, 2, 13, 26, 709, 1418, 9217, 18434, 1114969, 2229938, 14494597, 28989194, 790513021, 1581026042, 10276669273, 20553338546]

約数ペア:

[(1, 20553338546), (2, 10276669273), (13, 1581026042), (26, 790513021), (709, 28989194), (1418, 14494597), (9217, 2229938), (18434, 1114969)]