20292048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 66620736

約数和(自身を除く): 46328688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 491, 492, 504, 574, 656, 738, 861, 982, 984, 1008, 1148, 1473, 1476, 1722, 1964, 1968, 2296, 2583, 2946, 2952, 3437, 3444, 3928, 4419, 4592, 5166, 5892, 5904, 6874, 6888, 7856, 8838, 10311, 10332, 11784, 13748, 13776, 17676, 20131, 20622, 20664, 23568, 27496, 30933, 35352, 40262, 41244, 41328, 54992, 60393, 61866, 70704, 80524, 82488, 120786, 123732, 140917, 161048, 164976, 181179, 241572, 247464, 281834, 322096, 362358, 422751, 483144, 494928, 563668, 724716, 845502, 966288, 1127336, 1268253, 1449432, 1691004, 2254672, 2536506, 2898864, 3382008, 5073012, 6764016, 10146024, 20292048]

約数ペア:

[(1, 20292048), (2, 10146024), (3, 6764016), (4, 5073012), (6, 3382008), (7, 2898864), (8, 2536506), (9, 2254672), (12, 1691004), (14, 1449432), (16, 1268253), (18, 1127336), (21, 966288), (24, 845502), (28, 724716), (36, 563668), (41, 494928), (42, 483144), (48, 422751), (56, 362358), (63, 322096), (72, 281834), (82, 247464), (84, 241572), (112, 181179), (123, 164976), (126, 161048), (144, 140917), (164, 123732), (168, 120786), (246, 82488), (252, 80524), (287, 70704), (328, 61866), (336, 60393), (369, 54992), (491, 41328), (492, 41244), (504, 40262), (574, 35352), (656, 30933), (738, 27496), (861, 23568), (982, 20664), (984, 20622), (1008, 20131), (1148, 17676), (1473, 13776), (1476, 13748), (1722, 11784), (1964, 10332), (1968, 10311), (2296, 8838), (2583, 7856), (2946, 6888), (2952, 6874), (3437, 5904), (3444, 5892), (3928, 5166), (4419, 4592)]