20329812

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6491}}^1$

素因数の和:6533

約数の個数: 48

約数和(自身を含む): 54532800

約数和(自身を除く): 34202988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6491, 12982, 19473, 25964, 38946, 58419, 77892, 116838, 175257, 188239, 233676, 350514, 376478, 564717, 701028, 752956, 1129434, 1694151, 2258868, 3388302, 5082453, 6776604, 10164906, 20329812]

約数ペア:

[(1, 20329812), (2, 10164906), (3, 6776604), (4, 5082453), (6, 3388302), (9, 2258868), (12, 1694151), (18, 1129434), (27, 752956), (29, 701028), (36, 564717), (54, 376478), (58, 350514), (87, 233676), (108, 188239), (116, 175257), (174, 116838), (261, 77892), (348, 58419), (522, 38946), (783, 25964), (1044, 19473), (1566, 12982), (3132, 6491)]