20122254

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3505

約数の個数: 48

約数和(自身を含む): 48606480

約数和(自身を除く): 28484226

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3461, 5814, 6922, 10383, 20766, 31149, 58837, 62298, 65759, 117674, 131518, 176511, 197277, 353022, 394554, 529533, 591831, 1059066, 1117903, 1183662, 2235806, 3353709, 6707418, 10061127, 20122254]

約数ペア:

[(1, 20122254), (2, 10061127), (3, 6707418), (6, 3353709), (9, 2235806), (17, 1183662), (18, 1117903), (19, 1059066), (34, 591831), (38, 529533), (51, 394554), (57, 353022), (102, 197277), (114, 176511), (153, 131518), (171, 117674), (306, 65759), (323, 62298), (342, 58837), (646, 31149), (969, 20766), (1938, 10383), (2907, 6922), (3461, 5814)]