20142642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 43585920

約数和(自身を除く): 23443278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 919, 1686, 1838, 2757, 3653, 5514, 7306, 10959, 11947, 21918, 23894, 35841, 71682, 258239, 516478, 774717, 1549434, 3357107, 6714214, 10071321, 20142642]

約数ペア:

[(1, 20142642), (2, 10071321), (3, 6714214), (6, 3357107), (13, 1549434), (26, 774717), (39, 516478), (78, 258239), (281, 71682), (562, 35841), (843, 23894), (919, 21918), (1686, 11947), (1838, 10959), (2757, 7306), (3653, 5514)]