20175793946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1472041}}^1$

素因数の和:1472150

約数の個数: 32

約数和(自身を含む): 38155328640

約数和(自身を除く): 17979534694

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 6853, 13706, 1472041, 2944082, 10304287, 16192451, 20608574, 32384902, 113347157, 131011649, 226694314, 262023298, 917081543, 1441128139, 1834163086, 2882256278, 10087896973, 20175793946]

約数ペア:

[(1, 20175793946), (2, 10087896973), (7, 2882256278), (11, 1834163086), (14, 1441128139), (22, 917081543), (77, 262023298), (89, 226694314), (154, 131011649), (178, 113347157), (623, 32384902), (979, 20608574), (1246, 16192451), (1958, 10304287), (6853, 2944082), (13706, 1472041)]