20274552

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 55495440

約数和(自身を除く): 35220888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2903, 3492, 5806, 6984, 8709, 11612, 17418, 23224, 26127, 34836, 52254, 69672, 104508, 209016, 281591, 563182, 844773, 1126364, 1689546, 2252728, 2534319, 3379092, 5068638, 6758184, 10137276, 20274552]

約数ペア:

[(1, 20274552), (2, 10137276), (3, 6758184), (4, 5068638), (6, 3379092), (8, 2534319), (9, 2252728), (12, 1689546), (18, 1126364), (24, 844773), (36, 563182), (72, 281591), (97, 209016), (194, 104508), (291, 69672), (388, 52254), (582, 34836), (776, 26127), (873, 23224), (1164, 17418), (1746, 11612), (2328, 8709), (2903, 6984), (3492, 5806)]