20958846

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10009}}^1$

素因数の和:10363

約数の個数: 16

約数和(自身を含む): 42042000

約数和(自身を除く): 21083154

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10009, 20018, 30027, 60054, 3493141, 6986282, 10479423, 20958846]

約数ペア:

[(1, 20958846), (2, 10479423), (3, 6986282), (6, 3493141), (349, 60054), (698, 30027), (1047, 20018), (2094, 10009)]