20180572951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31249}}^1\times {\mathrm{8387}}^1$

素因数の和:39654

約数の個数: 16

約数和(自身を含む): 25164000000

約数和(自身を除く): 4983427049

約数列:

[1, 7, 11, 77, 8387, 31249, 58709, 92257, 218743, 343739, 645799, 2406173, 262085363, 1834597541, 2882938993, 20180572951]

約数ペア:

[(1, 20180572951), (7, 2882938993), (11, 1834597541), (77, 262085363), (8387, 2406173), (31249, 645799), (58709, 343739), (92257, 218743)]