20542243

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 22634496

約数和(自身を除く): 2092253

約数列:

[1, 23, 31, 47, 613, 713, 1081, 1457, 14099, 19003, 28811, 33511, 437069, 662653, 893141, 20542243]

約数ペア:

[(1, 20542243), (23, 893141), (31, 662653), (47, 437069), (613, 33511), (713, 28811), (1081, 19003), (1457, 14099)]