20071184

素因数分解:

$2^4\times 7^2\times {\mathrm{25601}}^1$

素因数の和:25623

約数の個数: 30

約数和(自身を含む): 45238734

約数和(自身を除く): 25167550

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25601, 51202, 102404, 179207, 204808, 358414, 409616, 716828, 1254449, 1433656, 2508898, 2867312, 5017796, 10035592, 20071184]

約数ペア:

[(1, 20071184), (2, 10035592), (4, 5017796), (7, 2867312), (8, 2508898), (14, 1433656), (16, 1254449), (28, 716828), (49, 409616), (56, 358414), (98, 204808), (112, 179207), (196, 102404), (392, 51202), (784, 25601)]