20205653712

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{28099}}^1$

素因数の和:28392

約数の個数: 80

約数和(自身を含む): 53185881600

約数和(自身を除く): 32980227888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 211, 213, 284, 422, 426, 568, 633, 844, 852, 1136, 1266, 1688, 1704, 2532, 3376, 3408, 5064, 10128, 14981, 28099, 29962, 44943, 56198, 59924, 84297, 89886, 112396, 119848, 168594, 179772, 224792, 239696, 337188, 359544, 449584, 674376, 719088, 1348752, 1995029, 3990058, 5928889, 5985087, 7980116, 11857778, 11970174, 15960232, 17786667, 23715556, 23940348, 31920464, 35573334, 47431112, 47880696, 71146668, 94862224, 95761392, 142293336, 284586672, 420951119, 841902238, 1262853357, 1683804476, 2525706714, 3367608952, 5051413428, 6735217904, 10102826856, 20205653712]

約数ペア:

[(1, 20205653712), (2, 10102826856), (3, 6735217904), (4, 5051413428), (6, 3367608952), (8, 2525706714), (12, 1683804476), (16, 1262853357), (24, 841902238), (48, 420951119), (71, 284586672), (142, 142293336), (211, 95761392), (213, 94862224), (284, 71146668), (422, 47880696), (426, 47431112), (568, 35573334), (633, 31920464), (844, 23940348), (852, 23715556), (1136, 17786667), (1266, 15960232), (1688, 11970174), (1704, 11857778), (2532, 7980116), (3376, 5985087), (3408, 5928889), (5064, 3990058), (10128, 1995029), (14981, 1348752), (28099, 719088), (29962, 674376), (44943, 449584), (56198, 359544), (59924, 337188), (84297, 239696), (89886, 224792), (112396, 179772), (119848, 168594)]