20213069852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1\times {\mathrm{3779}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 37736616960

約数和(自身を除く): 17523547108

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 1237, 2162, 2474, 3779, 4324, 4948, 7558, 15116, 28451, 56902, 58139, 86917, 113804, 116278, 173834, 177613, 232556, 347668, 355226, 710452, 1337197, 2674394, 4085099, 4674623, 5348788, 8170198, 9349246, 16340396, 18698492, 107516329, 215032658, 219707281, 430065316, 439414562, 878829124, 5053267463, 10106534926, 20213069852]

約数ペア:

[(1, 20213069852), (2, 10106534926), (4, 5053267463), (23, 878829124), (46, 439414562), (47, 430065316), (92, 219707281), (94, 215032658), (188, 107516329), (1081, 18698492), (1237, 16340396), (2162, 9349246), (2474, 8170198), (3779, 5348788), (4324, 4674623), (4948, 4085099), (7558, 2674394), (15116, 1337197), (28451, 710452), (56902, 355226), (58139, 347668), (86917, 232556), (113804, 177613), (116278, 173834)]