20174598171

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{7517}}^1$

素因数の和:7685

約数の個数: 96

約数和(自身を含む): 37436031360

約数和(自身を除く): 17261433189

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 113, 117, 203, 261, 273, 339, 377, 609, 791, 819, 1017, 1131, 1469, 1827, 2373, 2639, 3277, 3393, 4407, 7119, 7517, 7917, 9831, 10283, 13221, 22551, 22939, 23751, 29493, 30849, 42601, 52619, 67653, 68817, 92547, 97721, 127803, 157857, 206451, 217993, 293163, 298207, 383409, 473571, 653979, 684047, 849421, 879489, 894621, 1525951, 1961937, 2052141, 2548263, 2683863, 2833909, 4577853, 5945947, 6156423, 7644789, 8501727, 11042473, 13733559, 17837841, 19837363, 24633209, 25505181, 33127419, 53513523, 59512089, 73899627, 77297311, 99382257, 172432463, 178536267, 221698881, 231891933, 320231717, 517297389, 695675799, 960695151, 1551892167, 2241622019, 2882085453, 6724866057, 20174598171]

約数ペア:

[(1, 20174598171), (3, 6724866057), (7, 2882085453), (9, 2241622019), (13, 1551892167), (21, 960695151), (29, 695675799), (39, 517297389), (63, 320231717), (87, 231891933), (91, 221698881), (113, 178536267), (117, 172432463), (203, 99382257), (261, 77297311), (273, 73899627), (339, 59512089), (377, 53513523), (609, 33127419), (791, 25505181), (819, 24633209), (1017, 19837363), (1131, 17837841), (1469, 13733559), (1827, 11042473), (2373, 8501727), (2639, 7644789), (3277, 6156423), (3393, 5945947), (4407, 4577853), (7119, 2833909), (7517, 2683863), (7917, 2548263), (9831, 2052141), (10283, 1961937), (13221, 1525951), (22551, 894621), (22939, 879489), (23751, 849421), (29493, 684047), (30849, 653979), (42601, 473571), (52619, 383409), (67653, 298207), (68817, 293163), (92547, 217993), (97721, 206451), (127803, 157857)]