20715596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7027}}^1$

素因数の和:7109

約数の個数: 24

約数和(自身を含む): 40143936

約数和(自身を除く): 19428340

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 7027, 14054, 28108, 77297, 154594, 309188, 470809, 941618, 1883236, 5178899, 10357798, 20715596]

約数ペア:

[(1, 20715596), (2, 10357798), (4, 5178899), (11, 1883236), (22, 941618), (44, 470809), (67, 309188), (134, 154594), (268, 77297), (737, 28108), (1474, 14054), (2948, 7027)]