20263182

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20719}}^1$

素因数の和:20887

約数の個数: 16

約数和(自身を含む): 40776960

約数和(自身を除く): 20513778

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20719, 41438, 62157, 124314, 3377197, 6754394, 10131591, 20263182]

約数ペア:

[(1, 20263182), (2, 10131591), (3, 6754394), (6, 3377197), (163, 124314), (326, 62157), (489, 41438), (978, 20719)]