20411676

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:952

約数の個数: 60

約数和(自身を含む): 54153792

約数和(自身を除く): 33742116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 863, 876, 1314, 1726, 1971, 2589, 2628, 3452, 3942, 5178, 5913, 7767, 7884, 10356, 11826, 15534, 23301, 23652, 31068, 46602, 62999, 69903, 93204, 125998, 139806, 188997, 251996, 279612, 377994, 566991, 755988, 1133982, 1700973, 2267964, 3401946, 5102919, 6803892, 10205838, 20411676]

約数ペア:

[(1, 20411676), (2, 10205838), (3, 6803892), (4, 5102919), (6, 3401946), (9, 2267964), (12, 1700973), (18, 1133982), (27, 755988), (36, 566991), (54, 377994), (73, 279612), (81, 251996), (108, 188997), (146, 139806), (162, 125998), (219, 93204), (292, 69903), (324, 62999), (438, 46602), (657, 31068), (863, 23652), (876, 23301), (1314, 15534), (1726, 11826), (1971, 10356), (2589, 7884), (2628, 7767), (3452, 5913), (3942, 5178)]