20168186946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{2749}}^1\times {\mathrm{4231}}^1$

素因数の和:7019

約数の個数: 48

約数和(自身を含む): 42874392000

約数和(自身を除く): 22706205054

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 2749, 4231, 5498, 8247, 8462, 12693, 16494, 25386, 46733, 71927, 93466, 140199, 143854, 215781, 280398, 431562, 794461, 1222759, 1588922, 2383383, 2445518, 3668277, 4766766, 7336554, 11631019, 23262038, 34893057, 69786114, 197727323, 395454646, 593181969, 1186363938, 3361364491, 6722728982, 10084093473, 20168186946]

約数ペア:

[(1, 20168186946), (2, 10084093473), (3, 6722728982), (6, 3361364491), (17, 1186363938), (34, 593181969), (51, 395454646), (102, 197727323), (289, 69786114), (578, 34893057), (867, 23262038), (1734, 11631019), (2749, 7336554), (4231, 4766766), (5498, 3668277), (8247, 2445518), (8462, 2383383), (12693, 1588922), (16494, 1222759), (25386, 794461), (46733, 431562), (71927, 280398), (93466, 215781), (140199, 143854)]