20043117

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 30105504

約数和(自身を除く): 10062387

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 773, 2319, 2881, 6957, 8643, 25929, 33239, 51791, 99717, 155373, 299151, 466119, 2227013, 6681039, 20043117]

約数ペア:

[(1, 20043117), (3, 6681039), (9, 2227013), (43, 466119), (67, 299151), (129, 155373), (201, 99717), (387, 51791), (603, 33239), (773, 25929), (2319, 8643), (2881, 6957)]