20512652558

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{258887}}^1$

素因数の和:259291

約数の個数: 16

約数和(自身を含む): 31082093280

約数和(自身を除く): 10569440722

約数列:

[1, 2, 173, 229, 346, 458, 39617, 79234, 258887, 517774, 44787451, 59285123, 89574902, 118570246, 10256326279, 20512652558]

約数ペア:

[(1, 20512652558), (2, 10256326279), (173, 118570246), (229, 89574902), (346, 59285123), (458, 44787451), (39617, 517774), (79234, 258887)]