20522664

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 55984500

約数和(自身を除く): 35461836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 1913, 2682, 3576, 3826, 5364, 5739, 7652, 10728, 11478, 15304, 17217, 22956, 34434, 45912, 68868, 137736, 285037, 570074, 855111, 1140148, 1710222, 2280296, 2565333, 3420444, 5130666, 6840888, 10261332, 20522664]

約数ペア:

[(1, 20522664), (2, 10261332), (3, 6840888), (4, 5130666), (6, 3420444), (8, 2565333), (9, 2280296), (12, 1710222), (18, 1140148), (24, 855111), (36, 570074), (72, 285037), (149, 137736), (298, 68868), (447, 45912), (596, 34434), (894, 22956), (1192, 17217), (1341, 15304), (1788, 11478), (1913, 10728), (2682, 7652), (3576, 5739), (3826, 5364)]