20656514687562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{659}}^1\times {\mathrm{237929}}^1$

素因数の和:239172

約数の個数: 96

約数和(自身を含む): 48357616507200

約数和(自身を除く): 27701101819638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 563, 659, 1126, 1318, 1689, 1977, 3378, 3954, 5067, 5931, 7319, 8567, 10134, 11862, 14638, 17134, 21957, 25701, 43914, 51402, 65871, 77103, 131742, 154206, 237929, 371017, 475858, 713787, 742034, 1113051, 1427574, 2141361, 2226102, 3093077, 3339153, 4282722, 4823221, 6186154, 6678306, 9279231, 9646442, 14469663, 18558462, 27837693, 28939326, 43408989, 55675386, 86817978, 133954027, 156795211, 267908054, 313590422, 401862081, 470385633, 803724162, 940771266, 1205586243, 1411156899, 1741402351, 2038337743, 2411172486, 2822313798, 3482804702, 4076675486, 5224207053, 6115013229, 10448414106, 12230026458, 15672621159, 18345039687, 31345242318, 36690079374, 88275703793, 176551407586, 264827111379, 529654222758, 794481334137, 1147584149309, 1588962668274, 2295168298618, 3442752447927, 6885504895854, 10328257343781, 20656514687562]

約数ペア:

[(1, 20656514687562), (2, 10328257343781), (3, 6885504895854), (6, 3442752447927), (9, 2295168298618), (13, 1588962668274), (18, 1147584149309), (26, 794481334137), (39, 529654222758), (78, 264827111379), (117, 176551407586), (234, 88275703793), (563, 36690079374), (659, 31345242318), (1126, 18345039687), (1318, 15672621159), (1689, 12230026458), (1977, 10448414106), (3378, 6115013229), (3954, 5224207053), (5067, 4076675486), (5931, 3482804702), (7319, 2822313798), (8567, 2411172486), (10134, 2038337743), (11862, 1741402351), (14638, 1411156899), (17134, 1205586243), (21957, 940771266), (25701, 803724162), (43914, 470385633), (51402, 401862081), (65871, 313590422), (77103, 267908054), (131742, 156795211), (154206, 133954027), (237929, 86817978), (371017, 55675386), (475858, 43408989), (713787, 28939326), (742034, 27837693), (1113051, 18558462), (1427574, 14469663), (2141361, 9646442), (2226102, 9279231), (3093077, 6678306), (3339153, 6186154), (4282722, 4823221)]