20292778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1439}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 12988502

約数列:

[1, 2, 11, 22, 641, 1282, 1439, 2878, 7051, 14102, 15829, 31658, 922399, 1844798, 10146389, 20292778]

約数ペア:

[(1, 20292778), (2, 10146389), (11, 1844798), (22, 922399), (641, 31658), (1282, 15829), (1439, 14102), (2878, 7051)]