20396266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9001}}^1$

素因数の和:9117

約数の個数: 16

約数和(自身を含む): 33703488

約数和(自身を除く): 13307222

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9001, 18002, 99011, 198022, 927103, 1854206, 10198133, 20396266]

約数ペア:

[(1, 20396266), (2, 10198133), (11, 1854206), (22, 927103), (103, 198022), (206, 99011), (1133, 18002), (2266, 9001)]