20249284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460211}}^1$

素因数の和:460226

約数の個数: 12

約数和(自身を含む): 38657808

約数和(自身を除く): 18408524

約数列:

[1, 2, 4, 11, 22, 44, 460211, 920422, 1840844, 5062321, 10124642, 20249284]

約数ペア:

[(1, 20249284), (2, 10124642), (4, 5062321), (11, 1840844), (22, 920422), (44, 460211)]