20711273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 3662167

約数列:

[1, 11, 19, 41, 209, 451, 779, 2417, 8569, 26587, 45923, 99097, 505153, 1090067, 1882843, 20711273]

約数ペア:

[(1, 20711273), (11, 1882843), (19, 1090067), (41, 505153), (209, 99097), (451, 45923), (779, 26587), (2417, 8569)]