20857536011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{4057}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 24387346368

約数和(自身を除く): 3529810357

約数列:

[1, 13, 17, 43, 221, 541, 559, 731, 4057, 7033, 9197, 9503, 23263, 52741, 68969, 119561, 174451, 302419, 395471, 896597, 2194837, 2267863, 2965667, 5141123, 28532881, 37312229, 38553671, 94377991, 485058977, 1226913883, 1604425847, 20857536011]

約数ペア:

[(1, 20857536011), (13, 1604425847), (17, 1226913883), (43, 485058977), (221, 94377991), (541, 38553671), (559, 37312229), (731, 28532881), (4057, 5141123), (7033, 2965667), (9197, 2267863), (9503, 2194837), (23263, 896597), (52741, 395471), (68969, 302419), (119561, 174451)]