20831006

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34603}}^1$

素因数の和:34655

約数の個数: 16

約数和(自身を含む): 36541824

約数和(自身を除く): 15710818

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34603, 69206, 242221, 484442, 1487929, 2975858, 10415503, 20831006]

約数ペア:

[(1, 20831006), (2, 10415503), (7, 2975858), (14, 1487929), (43, 484442), (86, 242221), (301, 69206), (602, 34603)]