20149703608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{342077}}^1$

素因数の和:342319

約数の個数: 32

約数和(自身を含む): 38996892000

約数和(自身を除く): 18847188392

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 796, 1592, 7363, 14726, 29452, 58904, 342077, 684154, 1368308, 2736616, 12656849, 25313698, 50627396, 68073323, 101254792, 136146646, 272293292, 544586584, 2518712951, 5037425902, 10074851804, 20149703608]

約数ペア:

[(1, 20149703608), (2, 10074851804), (4, 5037425902), (8, 2518712951), (37, 544586584), (74, 272293292), (148, 136146646), (199, 101254792), (296, 68073323), (398, 50627396), (796, 25313698), (1592, 12656849), (7363, 2736616), (14726, 1368308), (29452, 684154), (58904, 342077)]