889092908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20206657}}^1$

素因数の和:20206672

約数の個数: 12

約数和(自身を含む): 1697359272

約数和(自身を除く): 808266364

約数列:

[1, 2, 4, 11, 22, 44, 20206657, 40413314, 80826628, 222273227, 444546454, 889092908]

約数ペア:

[(1, 889092908), (2, 444546454), (4, 222273227), (11, 80826628), (22, 40413314), (44, 20206657)]