20389006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15193}}^1$

素因数の和:15267

約数の個数: 16

約数和(自身を含む): 33913008

約数和(自身を除く): 13524002

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15193, 30386, 167123, 334246, 926773, 1853546, 10194503, 20389006]

約数ペア:

[(1, 20389006), (2, 10194503), (11, 1853546), (22, 926773), (61, 334246), (122, 167123), (671, 30386), (1342, 15193)]