20122278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{304883}}^1$

素因数の和:304899

約数の個数: 16

約数和(自身を含む): 43903296

約数和(自身を除く): 23781018

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 304883, 609766, 914649, 1829298, 3353713, 6707426, 10061139, 20122278]

約数ペア:

[(1, 20122278), (2, 10061139), (3, 6707426), (6, 3353713), (11, 1829298), (22, 914649), (33, 609766), (66, 304883)]