20237492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41813}}^1$

素因数の和:41839

約数の個数: 18

約数和(自身を含む): 38928834

約数和(自身を除く): 18691342

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41813, 83626, 167252, 459943, 919886, 1839772, 5059373, 10118746, 20237492]

約数ペア:

[(1, 20237492), (2, 10118746), (4, 5059373), (11, 1839772), (22, 919886), (44, 459943), (121, 167252), (242, 83626), (484, 41813)]