21340404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20441}}^1$

素因数の和:20480

約数の個数: 36

約数和(自身を含む): 55806660

約数和(自身を除く): 34466256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20441, 40882, 61323, 81764, 122646, 183969, 245292, 367938, 592789, 735876, 1185578, 1778367, 2371156, 3556734, 5335101, 7113468, 10670202, 21340404]

約数ペア:

[(1, 21340404), (2, 10670202), (3, 7113468), (4, 5335101), (6, 3556734), (9, 2371156), (12, 1778367), (18, 1185578), (29, 735876), (36, 592789), (58, 367938), (87, 245292), (116, 183969), (174, 122646), (261, 81764), (348, 61323), (522, 40882), (1044, 20441)]