20766868

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{22871}}^1$

素因数の和:23102

約数の個数: 12

約数和(自身を含む): 36503712

約数和(自身を除く): 15736844

約数列:

[1, 2, 4, 227, 454, 908, 22871, 45742, 91484, 5191717, 10383434, 20766868]

約数ペア:

[(1, 20766868), (2, 10383434), (4, 5191717), (227, 91484), (454, 45742), (908, 22871)]