20529252

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{1237}}^1$

素因数の和:1708

約数の個数: 36

約数和(自身を含む): 52047996

約数和(自身を除く): 31518744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1237, 1383, 1844, 2474, 2766, 3711, 4149, 4948, 5532, 7422, 8298, 11133, 14844, 16596, 22266, 44532, 570257, 1140514, 1710771, 2281028, 3421542, 5132313, 6843084, 10264626, 20529252]

約数ペア:

[(1, 20529252), (2, 10264626), (3, 6843084), (4, 5132313), (6, 3421542), (9, 2281028), (12, 1710771), (18, 1140514), (36, 570257), (461, 44532), (922, 22266), (1237, 16596), (1383, 14844), (1844, 11133), (2474, 8298), (2766, 7422), (3711, 5532), (4149, 4948)]