20467226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18307}}^1$

素因数の和:18365

約数の個数: 16

約数和(自身を含む): 33833184

約数和(自身を除く): 13365958

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 18307, 36614, 237991, 475982, 787201, 1574402, 10233613, 20467226]

約数ペア:

[(1, 20467226), (2, 10233613), (13, 1574402), (26, 787201), (43, 475982), (86, 237991), (559, 36614), (1118, 18307)]