20732536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5539

約数の個数: 32

約数和(自身を含む): 43401600

約数和(自身を除く): 22669064

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5479, 10958, 21916, 43832, 60269, 120538, 235597, 241076, 471194, 482152, 942388, 1884776, 2591567, 5183134, 10366268, 20732536]

約数ペア:

[(1, 20732536), (2, 10366268), (4, 5183134), (8, 2591567), (11, 1884776), (22, 942388), (43, 482152), (44, 471194), (86, 241076), (88, 235597), (172, 120538), (344, 60269), (473, 43832), (946, 21916), (1892, 10958), (3784, 5479)]