20394514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63337}}^1$

素因数の和:63369

約数の個数: 16

約数和(自身を含む): 36482688

約数和(自身を除く): 16088174

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63337, 126674, 443359, 886718, 1456751, 2913502, 10197257, 20394514]

約数ペア:

[(1, 20394514), (2, 10197257), (7, 2913502), (14, 1456751), (23, 886718), (46, 443359), (161, 126674), (322, 63337)]