20292534

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 25197066

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 159, 178, 239, 267, 318, 477, 478, 534, 717, 801, 954, 1434, 1602, 2151, 4302, 4717, 9434, 12667, 14151, 21271, 25334, 28302, 38001, 42453, 42542, 63813, 76002, 84906, 114003, 127626, 191439, 228006, 382878, 1127363, 2254726, 3382089, 6764178, 10146267, 20292534]

約数ペア:

[(1, 20292534), (2, 10146267), (3, 6764178), (6, 3382089), (9, 2254726), (18, 1127363), (53, 382878), (89, 228006), (106, 191439), (159, 127626), (178, 114003), (239, 84906), (267, 76002), (318, 63813), (477, 42542), (478, 42453), (534, 38001), (717, 28302), (801, 25334), (954, 21271), (1434, 14151), (1602, 12667), (2151, 9434), (4302, 4717)]