20790942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150659}}^1$

素因数の和:150687

約数の個数: 16

約数和(自身を含む): 43390080

約数和(自身を除く): 22599138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150659, 301318, 451977, 903954, 3465157, 6930314, 10395471, 20790942]

約数ペア:

[(1, 20790942), (2, 10395471), (3, 6930314), (6, 3465157), (23, 903954), (46, 451977), (69, 301318), (138, 150659)]