20384672

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8273}}^1$

素因数の和:8301

約数の個数: 48

約数和(自身を含む): 50041152

約数和(自身を除く): 29656480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8273, 16546, 33092, 57911, 66184, 91003, 115822, 132368, 182006, 231644, 264736, 364012, 463288, 637021, 728024, 926576, 1274042, 1456048, 1853152, 2548084, 2912096, 5096168, 10192336, 20384672]

約数ペア:

[(1, 20384672), (2, 10192336), (4, 5096168), (7, 2912096), (8, 2548084), (11, 1853152), (14, 1456048), (16, 1274042), (22, 926576), (28, 728024), (32, 637021), (44, 463288), (56, 364012), (77, 264736), (88, 231644), (112, 182006), (154, 132368), (176, 115822), (224, 91003), (308, 66184), (352, 57911), (616, 33092), (1232, 16546), (2464, 8273)]