20215932021

素因数分解:

$3^3\times {\mathrm{23689}}^1\times {\mathrm{31607}}^1$

素因数の和:55305

約数の個数: 16

約数和(自身を含む): 29951740800

約数和(自身を除く): 9735808779

約数列:

[1, 3, 9, 27, 23689, 31607, 71067, 94821, 213201, 284463, 639603, 853389, 748738223, 2246214669, 6738644007, 20215932021]

約数ペア:

[(1, 20215932021), (3, 6738644007), (9, 2246214669), (27, 748738223), (23689, 853389), (31607, 639603), (71067, 284463), (94821, 213201)]