20116456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67961}}^1$

素因数の和:68004

約数の個数: 16

約数和(自身を含む): 38738340

約数和(自身を除く): 18621884

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67961, 135922, 271844, 543688, 2514557, 5029114, 10058228, 20116456]

約数ペア:

[(1, 20116456), (2, 10058228), (4, 5029114), (8, 2514557), (37, 543688), (74, 271844), (148, 135922), (296, 67961)]