20205971523

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{2689}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 31476357120

約数和(自身を除く): 11270385597

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 1171, 2139, 2689, 3513, 6417, 8067, 10539, 24201, 26933, 36301, 61847, 80799, 83359, 108903, 185541, 242397, 250077, 326709, 556623, 750231, 834923, 1917257, 2504769, 3148819, 5751771, 7514307, 9446457, 17255313, 28339371, 72422837, 97613389, 217268511, 292840167, 651805533, 878520501, 2245107947, 6735323841, 20205971523]

約数ペア:

[(1, 20205971523), (3, 6735323841), (9, 2245107947), (23, 878520501), (31, 651805533), (69, 292840167), (93, 217268511), (207, 97613389), (279, 72422837), (713, 28339371), (1171, 17255313), (2139, 9446457), (2689, 7514307), (3513, 5751771), (6417, 3148819), (8067, 2504769), (10539, 1917257), (24201, 834923), (26933, 750231), (36301, 556623), (61847, 326709), (80799, 250077), (83359, 242397), (108903, 185541)]