20380382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54493}}^1$

素因数の和:54523

約数の個数: 16

約数和(自身を含む): 35312112

約数和(自身を除く): 14931730

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54493, 108986, 599423, 926381, 1198846, 1852762, 10190191, 20380382]

約数ペア:

[(1, 20380382), (2, 10190191), (11, 1852762), (17, 1198846), (22, 926381), (34, 599423), (187, 108986), (374, 54493)]