20496312

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12377}}^1$

素因数の和:12412

約数の個数: 48

約数和(自身を含む): 57929040

約数和(自身を除く): 37432728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12377, 24754, 37131, 49508, 74262, 99016, 111393, 148524, 222786, 284671, 297048, 445572, 569342, 854013, 891144, 1138684, 1708026, 2277368, 2562039, 3416052, 5124078, 6832104, 10248156, 20496312]

約数ペア:

[(1, 20496312), (2, 10248156), (3, 6832104), (4, 5124078), (6, 3416052), (8, 2562039), (9, 2277368), (12, 1708026), (18, 1138684), (23, 891144), (24, 854013), (36, 569342), (46, 445572), (69, 297048), (72, 284671), (92, 222786), (138, 148524), (184, 111393), (207, 99016), (276, 74262), (414, 49508), (552, 37131), (828, 24754), (1656, 12377)]