20774852

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2887}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 41725824

約数和(自身を除く): 20950972

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 2887, 3598, 5774, 7196, 11548, 20209, 40418, 80836, 741959, 1483918, 2967836, 5193713, 10387426, 20774852]

約数ペア:

[(1, 20774852), (2, 10387426), (4, 5193713), (7, 2967836), (14, 1483918), (28, 741959), (257, 80836), (514, 40418), (1028, 20209), (1799, 11548), (2887, 7196), (3598, 5774)]