20517222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{310867}}^1$

素因数の和:310883

約数の個数: 16

約数和(自身を含む): 44764992

約数和(自身を除く): 24247770

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 310867, 621734, 932601, 1865202, 3419537, 6839074, 10258611, 20517222]

約数ペア:

[(1, 20517222), (2, 10258611), (3, 6839074), (6, 3419537), (11, 1865202), (22, 932601), (33, 621734), (66, 310867)]