20249514

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 40

約数和(自身を含む): 45650880

約数和(自身を除く): 25401366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 523, 717, 1046, 1434, 1569, 2151, 3138, 4302, 4707, 6453, 9414, 12906, 14121, 19359, 28242, 38718, 42363, 84726, 124997, 249994, 374991, 749982, 1124973, 2249946, 3374919, 6749838, 10124757, 20249514]

約数ペア:

[(1, 20249514), (2, 10124757), (3, 6749838), (6, 3374919), (9, 2249946), (18, 1124973), (27, 749982), (54, 374991), (81, 249994), (162, 124997), (239, 84726), (478, 42363), (523, 38718), (717, 28242), (1046, 19359), (1434, 14121), (1569, 12906), (2151, 9414), (3138, 6453), (4302, 4707)]