16820408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191141}}^1$

素因数の和:191158

約数の個数: 16

約数和(自身を含む): 34405560

約数和(自身を除く): 17585152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191141, 382282, 764564, 1529128, 2102551, 4205102, 8410204, 16820408]

約数ペア:

[(1, 16820408), (2, 8410204), (4, 4205102), (8, 2102551), (11, 1529128), (22, 764564), (44, 382282), (88, 191141)]