20196645138

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1163

約数の個数: 192

約数和(自身を含む): 49715527680

約数和(自身を除く): 29518882542

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 47, 54, 69, 74, 81, 94, 111, 138, 141, 162, 207, 222, 243, 282, 333, 414, 423, 486, 621, 666, 846, 851, 999, 1039, 1081, 1242, 1269, 1702, 1739, 1863, 1998, 2078, 2162, 2538, 2553, 2997, 3117, 3243, 3478, 3726, 3807, 5106, 5217, 5589, 5994, 6234, 6486, 7614, 7659, 8991, 9351, 9729, 10434, 11178, 11421, 15318, 15651, 17982, 18702, 19458, 22842, 22977, 23897, 28053, 29187, 31302, 38443, 39997, 45954, 46953, 47794, 48833, 56106, 58374, 68931, 71691, 76886, 79994, 84159, 87561, 93906, 97666, 115329, 119991, 137862, 140859, 143382, 146499, 168318, 175122, 206793, 215073, 230658, 239982, 252477, 262683, 281718, 292998, 345987, 359973, 413586, 422577, 430146, 439497, 504954, 525366, 645219, 691974, 719946, 845154, 878994, 884189, 1037961, 1079919, 1123159, 1290438, 1318491, 1768378, 1806821, 1935657, 2075922, 2159838, 2246318, 2636982, 2652567, 3113883, 3239757, 3369477, 3613642, 3871314, 3955473, 5305134, 5420463, 5806971, 6227766, 6479514, 6738954, 7910946, 7957701, 9341649, 9719271, 10108431, 10840926, 11613942, 11866419, 15915402, 16261389, 18683298, 19438542, 20216862, 23732838, 23873103, 30325293, 32522778, 41556883, 47746206, 48784167, 60650586, 71619309, 83113766, 90975879, 97568334, 124670649, 143238618, 146352501, 181951758, 214857927, 249341298, 272927637, 292705002, 374011947, 429715854, 439057503, 545855274, 748023894, 878115006, 1122035841, 2244071682, 3366107523, 6732215046, 10098322569, 20196645138]

約数ペア:

[(1, 20196645138), (2, 10098322569), (3, 6732215046), (6, 3366107523), (9, 2244071682), (18, 1122035841), (23, 878115006), (27, 748023894), (37, 545855274), (46, 439057503), (47, 429715854), (54, 374011947), (69, 292705002), (74, 272927637), (81, 249341298), (94, 214857927), (111, 181951758), (138, 146352501), (141, 143238618), (162, 124670649), (207, 97568334), (222, 90975879), (243, 83113766), (282, 71619309), (333, 60650586), (414, 48784167), (423, 47746206), (486, 41556883), (621, 32522778), (666, 30325293), (846, 23873103), (851, 23732838), (999, 20216862), (1039, 19438542), (1081, 18683298), (1242, 16261389), (1269, 15915402), (1702, 11866419), (1739, 11613942), (1863, 10840926), (1998, 10108431), (2078, 9719271), (2162, 9341649), (2538, 7957701), (2553, 7910946), (2997, 6738954), (3117, 6479514), (3243, 6227766), (3478, 5806971), (3726, 5420463), (3807, 5305134), (5106, 3955473), (5217, 3871314), (5589, 3613642), (5994, 3369477), (6234, 3239757), (6486, 3113883), (7614, 2652567), (7659, 2636982), (8991, 2246318), (9351, 2159838), (9729, 2075922), (10434, 1935657), (11178, 1806821), (11421, 1768378), (15318, 1318491), (15651, 1290438), (17982, 1123159), (18702, 1079919), (19458, 1037961), (22842, 884189), (22977, 878994), (23897, 845154), (28053, 719946), (29187, 691974), (31302, 645219), (38443, 525366), (39997, 504954), (45954, 439497), (46953, 430146), (47794, 422577), (48833, 413586), (56106, 359973), (58374, 345987), (68931, 292998), (71691, 281718), (76886, 262683), (79994, 252477), (84159, 239982), (87561, 230658), (93906, 215073), (97666, 206793), (115329, 175122), (119991, 168318), (137862, 146499), (140859, 143382)]