20512221768

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1163}}^1\times {\mathrm{8447}}^1$

素因数の和:9651

約数の個数: 96

約数和(自身を含む): 57525811200

約数和(自身を除く): 37013589432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 1163, 2088, 2326, 3489, 4652, 6978, 8447, 9304, 10467, 13956, 16894, 20934, 25341, 27912, 33727, 33788, 41868, 50682, 67454, 67576, 76023, 83736, 101181, 101364, 134908, 152046, 202362, 202728, 244963, 269816, 303543, 304092, 404724, 489926, 607086, 608184, 734889, 809448, 979852, 1214172, 1469778, 1959704, 2204667, 2428344, 2939556, 4409334, 5879112, 8818668, 9823861, 17637336, 19647722, 29471583, 39295444, 58943166, 78590888, 88414749, 117886332, 176829498, 235772664, 284891969, 353658996, 569783938, 707317992, 854675907, 1139567876, 1709351814, 2279135752, 2564027721, 3418703628, 5128055442, 6837407256, 10256110884, 20512221768]

約数ペア:

[(1, 20512221768), (2, 10256110884), (3, 6837407256), (4, 5128055442), (6, 3418703628), (8, 2564027721), (9, 2279135752), (12, 1709351814), (18, 1139567876), (24, 854675907), (29, 707317992), (36, 569783938), (58, 353658996), (72, 284891969), (87, 235772664), (116, 176829498), (174, 117886332), (232, 88414749), (261, 78590888), (348, 58943166), (522, 39295444), (696, 29471583), (1044, 19647722), (1163, 17637336), (2088, 9823861), (2326, 8818668), (3489, 5879112), (4652, 4409334), (6978, 2939556), (8447, 2428344), (9304, 2204667), (10467, 1959704), (13956, 1469778), (16894, 1214172), (20934, 979852), (25341, 809448), (27912, 734889), (33727, 608184), (33788, 607086), (41868, 489926), (50682, 404724), (67454, 304092), (67576, 303543), (76023, 269816), (83736, 244963), (101181, 202728), (101364, 202362), (134908, 152046)]