20865614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 39315456

約数和(自身を除く): 18449842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 863, 1099, 1726, 1727, 2198, 3454, 6041, 9493, 12082, 12089, 18986, 24178, 66451, 132902, 135491, 270982, 948437, 1490401, 1896874, 2980802, 10432807, 20865614]

約数ペア:

[(1, 20865614), (2, 10432807), (7, 2980802), (11, 1896874), (14, 1490401), (22, 948437), (77, 270982), (154, 135491), (157, 132902), (314, 66451), (863, 24178), (1099, 18986), (1726, 12089), (1727, 12082), (2198, 9493), (3454, 6041)]