20570799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3079}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 8701521

約数列:

[1, 3, 17, 51, 131, 393, 2227, 3079, 6681, 9237, 52343, 157029, 403349, 1210047, 6856933, 20570799]

約数ペア:

[(1, 20570799), (3, 6856933), (17, 1210047), (51, 403349), (131, 157029), (393, 52343), (2227, 9237), (3079, 6681)]