20171255308

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{947}}^1\times {\mathrm{26759}}^1$

素因数の和:27909

約数の個数: 24

約数和(自身を含む): 35515872000

約数和(自身を除く): 15344616692

約数列:

[1, 2, 4, 199, 398, 796, 947, 1894, 3788, 26759, 53518, 107036, 188453, 376906, 753812, 5325041, 10650082, 21300164, 25340773, 50681546, 101363092, 5042813827, 10085627654, 20171255308]

約数ペア:

[(1, 20171255308), (2, 10085627654), (4, 5042813827), (199, 101363092), (398, 50681546), (796, 25340773), (947, 21300164), (1894, 10650082), (3788, 5325041), (26759, 753812), (53518, 376906), (107036, 188453)]