20004754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129901}}^1$

素因数の和:129921

約数の個数: 16

約数和(自身を含む): 37411776

約数和(自身を除く): 17407022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129901, 259802, 909307, 1428911, 1818614, 2857822, 10002377, 20004754]

約数ペア:

[(1, 20004754), (2, 10002377), (7, 2857822), (11, 1818614), (14, 1428911), (22, 909307), (77, 259802), (154, 129901)]