20008274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69959}}^1$

素因数の和:69985

約数の個数: 16

約数和(自身を含む): 35259840

約数和(自身を除く): 15251566

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 69959, 139918, 769549, 909467, 1539098, 1818934, 10004137, 20008274]

約数ペア:

[(1, 20008274), (2, 10004137), (11, 1818934), (13, 1539098), (22, 909467), (26, 769549), (143, 139918), (286, 69959)]