20768924

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 20551012

約数列:

[1, 2, 4, 11, 22, 44, 47, 83, 94, 121, 166, 188, 242, 332, 484, 517, 913, 1034, 1331, 1826, 2068, 2662, 3652, 3901, 5324, 5687, 7802, 10043, 11374, 15604, 20086, 22748, 40172, 42911, 62557, 85822, 110473, 125114, 171644, 220946, 250228, 441892, 472021, 944042, 1888084, 5192231, 10384462, 20768924]

約数ペア:

[(1, 20768924), (2, 10384462), (4, 5192231), (11, 1888084), (22, 944042), (44, 472021), (47, 441892), (83, 250228), (94, 220946), (121, 171644), (166, 125114), (188, 110473), (242, 85822), (332, 62557), (484, 42911), (517, 40172), (913, 22748), (1034, 20086), (1331, 15604), (1826, 11374), (2068, 10043), (2662, 7802), (3652, 5687), (3901, 5324)]