20527893288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{68917}}^1$

素因数の和:69136

約数の個数: 128

約数和(自身を含む): 65499667200

約数和(自身を除く): 44971773912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 197, 216, 252, 378, 394, 504, 591, 756, 788, 1182, 1379, 1512, 1576, 1773, 2364, 2758, 3546, 4137, 4728, 5319, 5516, 7092, 8274, 10638, 11032, 12411, 14184, 16548, 21276, 24822, 33096, 37233, 42552, 49644, 68917, 74466, 99288, 137834, 148932, 206751, 275668, 297864, 413502, 482419, 551336, 620253, 827004, 964838, 1240506, 1447257, 1654008, 1860759, 1929676, 2481012, 2894514, 3721518, 3859352, 4341771, 4962024, 5789028, 7443036, 8683542, 11578056, 13025313, 13576649, 14886072, 17367084, 26050626, 27153298, 34734168, 40729947, 52101252, 54306596, 81459894, 95036543, 104202504, 108613192, 122189841, 162919788, 190073086, 244379682, 285109629, 325839576, 366569523, 380146172, 488759364, 570219258, 733139046, 760292344, 855328887, 977518728, 1140438516, 1466278092, 1710657774, 2280877032, 2565986661, 2932556184, 3421315548, 5131973322, 6842631096, 10263946644, 20527893288]

約数ペア:

[(1, 20527893288), (2, 10263946644), (3, 6842631096), (4, 5131973322), (6, 3421315548), (7, 2932556184), (8, 2565986661), (9, 2280877032), (12, 1710657774), (14, 1466278092), (18, 1140438516), (21, 977518728), (24, 855328887), (27, 760292344), (28, 733139046), (36, 570219258), (42, 488759364), (54, 380146172), (56, 366569523), (63, 325839576), (72, 285109629), (84, 244379682), (108, 190073086), (126, 162919788), (168, 122189841), (189, 108613192), (197, 104202504), (216, 95036543), (252, 81459894), (378, 54306596), (394, 52101252), (504, 40729947), (591, 34734168), (756, 27153298), (788, 26050626), (1182, 17367084), (1379, 14886072), (1512, 13576649), (1576, 13025313), (1773, 11578056), (2364, 8683542), (2758, 7443036), (3546, 5789028), (4137, 4962024), (4728, 4341771), (5319, 3859352), (5516, 3721518), (7092, 2894514), (8274, 2481012), (10638, 1929676), (11032, 1860759), (12411, 1654008), (14184, 1447257), (16548, 1240506), (21276, 964838), (24822, 827004), (33096, 620253), (37233, 551336), (42552, 482419), (49644, 413502), (68917, 297864), (74466, 275668), (99288, 206751), (137834, 148932)]