20808006

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{111871}}^1$

素因数の和:111907

約数の個数: 16

約数和(自身を含む): 42958848

約数和(自身を除く): 22150842

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 111871, 223742, 335613, 671226, 3468001, 6936002, 10404003, 20808006]

約数ペア:

[(1, 20808006), (2, 10404003), (3, 6936002), (6, 3468001), (31, 671226), (62, 335613), (93, 223742), (186, 111871)]