20448126

素因数分解:

$2^1\times 3^4\times {\mathrm{126223}}^1$

素因数の和:126237

約数の個数: 20

約数和(自身を含む): 45819312

約数和(自身を除く): 25371186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126223, 252446, 378669, 757338, 1136007, 2272014, 3408021, 6816042, 10224063, 20448126]

約数ペア:

[(1, 20448126), (2, 10224063), (3, 6816042), (6, 3408021), (9, 2272014), (18, 1136007), (27, 757338), (54, 378669), (81, 252446), (162, 126223)]