16801774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20641}}^1$

素因数の和:20691

約数の個数: 16

約数和(自身を含む): 28238256

約数和(自身を除く): 11436482

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 20641, 41282, 227051, 454102, 763717, 1527434, 8400887, 16801774]

約数ペア:

[(1, 16801774), (2, 8400887), (11, 1527434), (22, 763717), (37, 454102), (74, 227051), (407, 41282), (814, 20641)]