20268348588

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{329053}}^1$

素因数の和:329151

約数の個数: 72

約数和(自身を含む): 53899045200

約数和(自身を除く): 33630696612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1711, 2124, 3422, 5133, 6844, 10266, 15399, 20532, 30798, 61596, 329053, 658106, 987159, 1316212, 1974318, 2961477, 3948636, 5922954, 9542537, 11845908, 19085074, 19414127, 28627611, 38170148, 38828254, 57255222, 58242381, 77656508, 85882833, 114510444, 116484762, 171765666, 174727143, 232969524, 343531332, 349454286, 563009683, 698908572, 1126019366, 1689029049, 2252038732, 3378058098, 5067087147, 6756116196, 10134174294, 20268348588]

約数ペア:

[(1, 20268348588), (2, 10134174294), (3, 6756116196), (4, 5067087147), (6, 3378058098), (9, 2252038732), (12, 1689029049), (18, 1126019366), (29, 698908572), (36, 563009683), (58, 349454286), (59, 343531332), (87, 232969524), (116, 174727143), (118, 171765666), (174, 116484762), (177, 114510444), (236, 85882833), (261, 77656508), (348, 58242381), (354, 57255222), (522, 38828254), (531, 38170148), (708, 28627611), (1044, 19414127), (1062, 19085074), (1711, 11845908), (2124, 9542537), (3422, 5922954), (5133, 3948636), (6844, 2961477), (10266, 1974318), (15399, 1316212), (20532, 987159), (30798, 658106), (61596, 329053)]