20346537996

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{25127}}^1$

素因数の和:25491

約数の個数: 72

約数和(自身を含む): 52245333504

約数和(自身を除く): 31898795508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 271, 332, 498, 542, 747, 813, 996, 1084, 1494, 1626, 2439, 2988, 3252, 4878, 9756, 22493, 25127, 44986, 50254, 67479, 75381, 89972, 100508, 134958, 150762, 202437, 226143, 269916, 301524, 404874, 452286, 809748, 904572, 2085541, 4171082, 6256623, 6809417, 8342164, 12513246, 13618834, 18769869, 20428251, 25026492, 27237668, 37539738, 40856502, 61284753, 75079476, 81713004, 122569506, 245139012, 565181611, 1130363222, 1695544833, 2260726444, 3391089666, 5086634499, 6782179332, 10173268998, 20346537996]

約数ペア:

[(1, 20346537996), (2, 10173268998), (3, 6782179332), (4, 5086634499), (6, 3391089666), (9, 2260726444), (12, 1695544833), (18, 1130363222), (36, 565181611), (83, 245139012), (166, 122569506), (249, 81713004), (271, 75079476), (332, 61284753), (498, 40856502), (542, 37539738), (747, 27237668), (813, 25026492), (996, 20428251), (1084, 18769869), (1494, 13618834), (1626, 12513246), (2439, 8342164), (2988, 6809417), (3252, 6256623), (4878, 4171082), (9756, 2085541), (22493, 904572), (25127, 809748), (44986, 452286), (50254, 404874), (67479, 301524), (75381, 269916), (89972, 226143), (100508, 202437), (134958, 150762)]