20286398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7039}}^1$

素因数の和:7183

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 13167682

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7039, 14078, 77429, 154858, 922109, 1844218, 10143199, 20286398]

約数ペア:

[(1, 20286398), (2, 10143199), (11, 1844218), (22, 922109), (131, 154858), (262, 77429), (1441, 14078), (2882, 7039)]