20397606

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31189}}^1$

素因数の和:31303

約数の個数: 16

約数和(自身を含む): 41170800

約数和(自身を除く): 20773194

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31189, 62378, 93567, 187134, 3399601, 6799202, 10198803, 20397606]

約数ペア:

[(1, 20397606), (2, 10198803), (3, 6799202), (6, 3399601), (109, 187134), (218, 93567), (327, 62378), (654, 31189)]