20657336112

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{27361}}^1$

素因数の和:27496

約数の個数: 180

約数和(自身を含む): 67881510216

約数和(自身を除く): 47224174104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 107, 112, 126, 144, 147, 168, 196, 214, 252, 294, 321, 336, 392, 428, 441, 504, 588, 642, 749, 784, 856, 882, 963, 1008, 1176, 1284, 1498, 1712, 1764, 1926, 2247, 2352, 2568, 2996, 3528, 3852, 4494, 5136, 5243, 5992, 6741, 7056, 7704, 8988, 10486, 11984, 13482, 15408, 15729, 17976, 20972, 26964, 27361, 31458, 35952, 41944, 47187, 53928, 54722, 62916, 82083, 83888, 94374, 107856, 109444, 125832, 164166, 188748, 191527, 218888, 246249, 251664, 328332, 377496, 383054, 437776, 492498, 574581, 656664, 754992, 766108, 984996, 1149162, 1313328, 1340689, 1532216, 1723743, 1969992, 2298324, 2681378, 2927627, 3064432, 3447486, 3939984, 4022067, 4596648, 5362756, 5855254, 6894972, 8044134, 8782881, 9193296, 10725512, 11710508, 12066201, 13789944, 16088268, 17565762, 20493389, 21451024, 23421016, 24132402, 26348643, 27579888, 32176536, 35131524, 40986778, 46842032, 48264804, 52697286, 61480167, 64353072, 70263048, 81973556, 96529608, 105394572, 122960334, 140526096, 143453723, 163947112, 184440501, 193059216, 210789144, 245920668, 286907446, 327894224, 368881002, 421578288, 430361169, 491841336, 573814892, 737762004, 860722338, 983682672, 1147629784, 1291083507, 1475524008, 1721444676, 2295259568, 2582167014, 2951048016, 3442889352, 5164334028, 6885778704, 10328668056, 20657336112]

約数ペア:

[(1, 20657336112), (2, 10328668056), (3, 6885778704), (4, 5164334028), (6, 3442889352), (7, 2951048016), (8, 2582167014), (9, 2295259568), (12, 1721444676), (14, 1475524008), (16, 1291083507), (18, 1147629784), (21, 983682672), (24, 860722338), (28, 737762004), (36, 573814892), (42, 491841336), (48, 430361169), (49, 421578288), (56, 368881002), (63, 327894224), (72, 286907446), (84, 245920668), (98, 210789144), (107, 193059216), (112, 184440501), (126, 163947112), (144, 143453723), (147, 140526096), (168, 122960334), (196, 105394572), (214, 96529608), (252, 81973556), (294, 70263048), (321, 64353072), (336, 61480167), (392, 52697286), (428, 48264804), (441, 46842032), (504, 40986778), (588, 35131524), (642, 32176536), (749, 27579888), (784, 26348643), (856, 24132402), (882, 23421016), (963, 21451024), (1008, 20493389), (1176, 17565762), (1284, 16088268), (1498, 13789944), (1712, 12066201), (1764, 11710508), (1926, 10725512), (2247, 9193296), (2352, 8782881), (2568, 8044134), (2996, 6894972), (3528, 5855254), (3852, 5362756), (4494, 4596648), (5136, 4022067), (5243, 3939984), (5992, 3447486), (6741, 3064432), (7056, 2927627), (7704, 2681378), (8988, 2298324), (10486, 1969992), (11984, 1723743), (13482, 1532216), (15408, 1340689), (15729, 1313328), (17976, 1149162), (20972, 984996), (26964, 766108), (27361, 754992), (31458, 656664), (35952, 574581), (41944, 492498), (47187, 437776), (53928, 383054), (54722, 377496), (62916, 328332), (82083, 251664), (83888, 246249), (94374, 218888), (107856, 191527), (109444, 188748), (125832, 164166)]