20097152

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 40291020

約数和(自身を除く): 20193868

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 797, 1576, 1594, 3152, 3188, 6304, 6376, 12608, 12752, 25216, 25504, 51008, 102016, 157009, 314018, 628036, 1256072, 2512144, 5024288, 10048576, 20097152]

約数ペア:

[(1, 20097152), (2, 10048576), (4, 5024288), (8, 2512144), (16, 1256072), (32, 628036), (64, 314018), (128, 157009), (197, 102016), (394, 51008), (788, 25504), (797, 25216), (1576, 12752), (1594, 12608), (3152, 6376), (3188, 6304)]