20165659866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{138191}}^1$

素因数の和:138288

約数の個数: 72

約数和(自身を含む): 48742529472

約数和(自身を除く): 28576869606

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 121, 134, 198, 201, 242, 363, 402, 603, 726, 737, 1089, 1206, 1474, 2178, 2211, 4422, 6633, 8107, 13266, 16214, 24321, 48642, 72963, 138191, 145926, 276382, 414573, 829146, 1243719, 1520101, 2487438, 3040202, 4560303, 9120606, 9258797, 13680909, 16721111, 18517594, 27361818, 27776391, 33442222, 50163333, 55552782, 83329173, 100326666, 101846767, 150489999, 166658346, 203693534, 300979998, 305540301, 611080602, 916620903, 1120314437, 1833241806, 2240628874, 3360943311, 6721886622, 10082829933, 20165659866]

約数ペア:

[(1, 20165659866), (2, 10082829933), (3, 6721886622), (6, 3360943311), (9, 2240628874), (11, 1833241806), (18, 1120314437), (22, 916620903), (33, 611080602), (66, 305540301), (67, 300979998), (99, 203693534), (121, 166658346), (134, 150489999), (198, 101846767), (201, 100326666), (242, 83329173), (363, 55552782), (402, 50163333), (603, 33442222), (726, 27776391), (737, 27361818), (1089, 18517594), (1206, 16721111), (1474, 13680909), (2178, 9258797), (2211, 9120606), (4422, 4560303), (6633, 3040202), (8107, 2487438), (13266, 1520101), (16214, 1243719), (24321, 829146), (48642, 414573), (72963, 276382), (138191, 145926)]