20416428

素因数分解:

$2^2\times 3^3\times {\mathrm{189041}}^1$

素因数の和:189054

約数の個数: 24

約数和(自身を含む): 52931760

約数和(自身を除く): 32515332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189041, 378082, 567123, 756164, 1134246, 1701369, 2268492, 3402738, 5104107, 6805476, 10208214, 20416428]

約数ペア:

[(1, 20416428), (2, 10208214), (3, 6805476), (4, 5104107), (6, 3402738), (9, 2268492), (12, 1701369), (18, 1134246), (27, 756164), (36, 567123), (54, 378082), (108, 189041)]