20164336

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5021}}^1$

素因数の和:5280

約数の個数: 20

約数和(自身を含む): 39231864

約数和(自身を除く): 19067528

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5021, 10042, 20084, 40168, 80336, 1260271, 2520542, 5041084, 10082168, 20164336]

約数ペア:

[(1, 20164336), (2, 10082168), (4, 5041084), (8, 2520542), (16, 1260271), (251, 80336), (502, 40168), (1004, 20084), (2008, 10042), (4016, 5021)]