20514676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56359}}^1$

素因数の和:56383

約数の個数: 24

約数和(自身を含む): 44186240

約数和(自身を除く): 23671564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56359, 112718, 225436, 394513, 732667, 789026, 1465334, 1578052, 2930668, 5128669, 10257338, 20514676]

約数ペア:

[(1, 20514676), (2, 10257338), (4, 5128669), (7, 2930668), (13, 1578052), (14, 1465334), (26, 789026), (28, 732667), (52, 394513), (91, 225436), (182, 112718), (364, 56359)]