20161583628

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12263737}}^1$

素因数の和:12263881

約数の個数: 24

約数和(自身を含む): 47387083632

約数和(自身を除く): 27225500004

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12263737, 24527474, 36791211, 49054948, 73582422, 147164844, 1680131969, 3360263938, 5040395907, 6720527876, 10080791814, 20161583628]

約数ペア:

[(1, 20161583628), (2, 10080791814), (3, 6720527876), (4, 5040395907), (6, 3360263938), (12, 1680131969), (137, 147164844), (274, 73582422), (411, 49054948), (548, 36791211), (822, 24527474), (1644, 12263737)]