20120877027

素因数分解:

$3^2\times {\mathrm{829}}^1\times {\mathrm{1567}}^1\times {\mathrm{1721}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 29134035840

約数和(自身を除く): 9013158813

約数列:

[1, 3, 9, 829, 1567, 1721, 2487, 4701, 5163, 7461, 14103, 15489, 1299043, 1426709, 2696807, 3897129, 4280127, 8090421, 11691387, 12840381, 24271263, 2235653003, 6706959009, 20120877027]

約数ペア:

[(1, 20120877027), (3, 6706959009), (9, 2235653003), (829, 24271263), (1567, 12840381), (1721, 11691387), (2487, 8090421), (4701, 4280127), (5163, 3897129), (7461, 2696807), (14103, 1426709), (15489, 1299043)]