20056861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 22605696

約数和(自身を除く): 2548835

約数列:

[1, 11, 61, 71, 421, 671, 781, 4331, 4631, 25681, 29891, 47641, 282491, 328801, 1823351, 20056861]

約数ペア:

[(1, 20056861), (11, 1823351), (61, 328801), (71, 282491), (421, 47641), (671, 29891), (781, 25681), (4331, 4631)]