20136681468

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1\times {\mathrm{11941}}^1$

素因数の和:12427

約数の個数: 72

約数和(自身を含む): 51423685040

約数和(自身を除く): 31287003572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 337, 417, 556, 674, 834, 1011, 1251, 1348, 1668, 2022, 2502, 3033, 4044, 5004, 6066, 11941, 12132, 23882, 35823, 46843, 47764, 71646, 93686, 107469, 140529, 143292, 187372, 214938, 281058, 421587, 429876, 562116, 843174, 1659799, 1686348, 3319598, 4024117, 4979397, 6639196, 8048234, 9958794, 12072351, 14938191, 16096468, 19917588, 24144702, 29876382, 36217053, 48289404, 59752764, 72434106, 144868212, 559352263, 1118704526, 1678056789, 2237409052, 3356113578, 5034170367, 6712227156, 10068340734, 20136681468]

約数ペア:

[(1, 20136681468), (2, 10068340734), (3, 6712227156), (4, 5034170367), (6, 3356113578), (9, 2237409052), (12, 1678056789), (18, 1118704526), (36, 559352263), (139, 144868212), (278, 72434106), (337, 59752764), (417, 48289404), (556, 36217053), (674, 29876382), (834, 24144702), (1011, 19917588), (1251, 16096468), (1348, 14938191), (1668, 12072351), (2022, 9958794), (2502, 8048234), (3033, 6639196), (4044, 4979397), (5004, 4024117), (6066, 3319598), (11941, 1686348), (12132, 1659799), (23882, 843174), (35823, 562116), (46843, 429876), (47764, 421587), (71646, 281058), (93686, 214938), (107469, 187372), (140529, 143292)]