20731361276

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{719}}^1\times {\mathrm{51859}}^1$

素因数の和:52721

約数の個数: 24

約数和(自身を含む): 36592416000

約数和(自身を除く): 15861054724

約数列:

[1, 2, 4, 139, 278, 556, 719, 1438, 2876, 51859, 99941, 103718, 199882, 207436, 399764, 7208401, 14416802, 28833604, 37286621, 74573242, 149146484, 5182840319, 10365680638, 20731361276]

約数ペア:

[(1, 20731361276), (2, 10365680638), (4, 5182840319), (139, 149146484), (278, 74573242), (556, 37286621), (719, 28833604), (1438, 14416802), (2876, 7208401), (51859, 399764), (99941, 207436), (103718, 199882)]