20165949

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5881}}^1$

素因数の和:6017

約数の個数: 16

約数和(自身を含む): 30115840

約数和(自身を除く): 9949891

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5881, 17643, 52929, 158787, 746887, 2240661, 6721983, 20165949]

約数ペア:

[(1, 20165949), (3, 6721983), (9, 2240661), (27, 746887), (127, 158787), (381, 52929), (1143, 17643), (3429, 5881)]