20169366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12979}}^1$

素因数の和:13028

約数の個数: 32

約数和(自身を含む): 47351040

約数和(自身を除く): 27181674

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12979, 25958, 38937, 77874, 90853, 181706, 272559, 480223, 545118, 960446, 1440669, 2881338, 3361561, 6723122, 10084683, 20169366]

約数ペア:

[(1, 20169366), (2, 10084683), (3, 6723122), (6, 3361561), (7, 2881338), (14, 1440669), (21, 960446), (37, 545118), (42, 480223), (74, 272559), (111, 181706), (222, 90853), (259, 77874), (518, 38937), (777, 25958), (1554, 12979)]