20405066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54559}}^1$

素因数の和:54589

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 14949814

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54559, 109118, 600149, 927503, 1200298, 1855006, 10202533, 20405066]

約数ペア:

[(1, 20405066), (2, 10202533), (11, 1855006), (17, 1200298), (22, 927503), (34, 600149), (187, 109118), (374, 54559)]