20123862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{304907}}^1$

素因数の和:304923

約数の個数: 16

約数和(自身を含む): 43906752

約数和(自身を除く): 23782890

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 304907, 609814, 914721, 1829442, 3353977, 6707954, 10061931, 20123862]

約数ペア:

[(1, 20123862), (2, 10061931), (3, 6707954), (6, 3353977), (11, 1829442), (22, 914721), (33, 609814), (66, 304907)]