20449260162

素因数分解:

$2^1\times 3^5\times {\mathrm{239}}^1\times {\mathrm{176053}}^1$

素因数の和:176309

約数の個数: 48

約数和(自身を含む): 46140232320

約数和(自身を除く): 25690972158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 243, 478, 486, 717, 1434, 2151, 4302, 6453, 12906, 19359, 38718, 58077, 116154, 176053, 352106, 528159, 1056318, 1584477, 3168954, 4753431, 9506862, 14260293, 28520586, 42076667, 42780879, 84153334, 85561758, 126230001, 252460002, 378690003, 757380006, 1136070009, 2272140018, 3408210027, 6816420054, 10224630081, 20449260162]

約数ペア:

[(1, 20449260162), (2, 10224630081), (3, 6816420054), (6, 3408210027), (9, 2272140018), (18, 1136070009), (27, 757380006), (54, 378690003), (81, 252460002), (162, 126230001), (239, 85561758), (243, 84153334), (478, 42780879), (486, 42076667), (717, 28520586), (1434, 14260293), (2151, 9506862), (4302, 4753431), (6453, 3168954), (12906, 1584477), (19359, 1056318), (38718, 528159), (58077, 352106), (116154, 176053)]