20539706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54919}}^1$

素因数の和:54949

約数の個数: 16

約数和(自身を含む): 35588160

約数和(自身を除く): 15048454

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54919, 109838, 604109, 933623, 1208218, 1867246, 10269853, 20539706]

約数ペア:

[(1, 20539706), (2, 10269853), (11, 1867246), (17, 1208218), (22, 933623), (34, 604109), (187, 109838), (374, 54919)]