20494408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232891}}^1$

素因数の和:232908

約数の個数: 16

約数和(自身を含む): 41920560

約数和(自身を除く): 21426152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232891, 465782, 931564, 1863128, 2561801, 5123602, 10247204, 20494408]

約数ペア:

[(1, 20494408), (2, 10247204), (4, 5123602), (8, 2561801), (11, 1863128), (22, 931564), (44, 465782), (88, 232891)]