21014676

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20129}}^1$

素因数の和:20168

約数の個数: 36

約数和(自身を含む): 54954900

約数和(自身を除く): 33940224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20129, 40258, 60387, 80516, 120774, 181161, 241548, 362322, 583741, 724644, 1167482, 1751223, 2334964, 3502446, 5253669, 7004892, 10507338, 21014676]

約数ペア:

[(1, 21014676), (2, 10507338), (3, 7004892), (4, 5253669), (6, 3502446), (9, 2334964), (12, 1751223), (18, 1167482), (29, 724644), (36, 583741), (58, 362322), (87, 241548), (116, 181161), (174, 120774), (261, 80516), (348, 60387), (522, 40258), (1044, 20129)]