20158322

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 30763800

約数和(自身を除く): 10605478

約数列:

[1, 2, 89, 178, 269, 421, 538, 842, 23941, 37469, 47882, 74938, 113249, 226498, 10079161, 20158322]

約数ペア:

[(1, 20158322), (2, 10079161), (89, 226498), (178, 113249), (269, 74938), (421, 47882), (538, 37469), (842, 23941)]