20166464560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22916437}}^1$

素因数の和:22916461

約数の個数: 40

約数和(自身を含む): 51149489616

約数和(自身を除く): 30983025056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22916437, 45832874, 91665748, 114582185, 183331496, 229164370, 252080807, 366662992, 458328740, 504161614, 916657480, 1008323228, 1260404035, 1833314960, 2016646456, 2520808070, 4033292912, 5041616140, 10083232280, 20166464560]

約数ペア:

[(1, 20166464560), (2, 10083232280), (4, 5041616140), (5, 4033292912), (8, 2520808070), (10, 2016646456), (11, 1833314960), (16, 1260404035), (20, 1008323228), (22, 916657480), (40, 504161614), (44, 458328740), (55, 366662992), (80, 252080807), (88, 229164370), (110, 183331496), (176, 114582185), (220, 91665748), (440, 45832874), (880, 22916437)]