20229874

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7487}}^1$

素因数の和:7689

約数の個数: 16

約数和(自身を含む): 34864128

約数和(自身を除く): 14634254

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7487, 14974, 52409, 104818, 1444991, 2889982, 10114937, 20229874]

約数ペア:

[(1, 20229874), (2, 10114937), (7, 2889982), (14, 1444991), (193, 104818), (386, 52409), (1351, 14974), (2702, 7487)]