20543256

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15048

約数の個数: 48

約数和(自身を含む): 58570200

約数和(自身を除く): 38026944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15017, 30034, 45051, 60068, 90102, 120136, 135153, 180204, 270306, 285323, 360408, 540612, 570646, 855969, 1081224, 1141292, 1711938, 2282584, 2567907, 3423876, 5135814, 6847752, 10271628, 20543256]

約数ペア:

[(1, 20543256), (2, 10271628), (3, 6847752), (4, 5135814), (6, 3423876), (8, 2567907), (9, 2282584), (12, 1711938), (18, 1141292), (19, 1081224), (24, 855969), (36, 570646), (38, 540612), (57, 360408), (72, 285323), (76, 270306), (114, 180204), (152, 135153), (171, 120136), (228, 90102), (342, 60068), (456, 45051), (684, 30034), (1368, 15017)]