20599414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1907}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 33794496

約数和(自身を除く): 13195082

約数列:

[1, 2, 11, 22, 491, 982, 1907, 3814, 5401, 10802, 20977, 41954, 936337, 1872674, 10299707, 20599414]

約数ペア:

[(1, 20599414), (2, 10299707), (11, 1872674), (22, 936337), (491, 41954), (982, 20977), (1907, 10802), (3814, 5401)]