20152332

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 53508000

約数和(自身を除く): 33355668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 174, 194, 199, 261, 291, 348, 388, 398, 522, 582, 597, 796, 873, 1044, 1164, 1194, 1746, 1791, 2388, 2813, 3492, 3582, 5626, 5771, 7164, 8439, 11252, 11542, 16878, 17313, 19303, 23084, 25317, 33756, 34626, 38606, 50634, 51939, 57909, 69252, 77212, 101268, 103878, 115818, 173727, 207756, 231636, 347454, 559787, 694908, 1119574, 1679361, 2239148, 3358722, 5038083, 6717444, 10076166, 20152332]

約数ペア:

[(1, 20152332), (2, 10076166), (3, 6717444), (4, 5038083), (6, 3358722), (9, 2239148), (12, 1679361), (18, 1119574), (29, 694908), (36, 559787), (58, 347454), (87, 231636), (97, 207756), (116, 173727), (174, 115818), (194, 103878), (199, 101268), (261, 77212), (291, 69252), (348, 57909), (388, 51939), (398, 50634), (522, 38606), (582, 34626), (597, 33756), (796, 25317), (873, 23084), (1044, 19303), (1164, 17313), (1194, 16878), (1746, 11542), (1791, 11252), (2388, 8439), (2813, 7164), (3492, 5771), (3582, 5626)]