20406247657

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{65089}}^1$

素因数の和:65472

約数の個数: 16

約数和(自身を含む): 21857742720

約数和(自身を除く): 1451495063

約数列:

[1, 23, 43, 317, 989, 7291, 13631, 65089, 313513, 1497047, 2798827, 20633213, 64373021, 474563899, 887228159, 20406247657]

約数ペア:

[(1, 20406247657), (23, 887228159), (43, 474563899), (317, 64373021), (989, 20633213), (7291, 2798827), (13631, 1497047), (65089, 313513)]