20386804566

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{284311}}^1$

素因数の和:284389

約数の個数: 64

約数和(自身を含む): 46672657920

約数和(自身を除く): 26285853354

約数列:

[1, 2, 3, 6, 17, 19, 34, 37, 38, 51, 57, 74, 102, 111, 114, 222, 323, 629, 646, 703, 969, 1258, 1406, 1887, 1938, 2109, 3774, 4218, 11951, 23902, 35853, 71706, 284311, 568622, 852933, 1705866, 4833287, 5401909, 9666574, 10519507, 10803818, 14499861, 16205727, 21039014, 28999722, 31558521, 32411454, 63117042, 91832453, 178831619, 183664906, 199870633, 275497359, 357663238, 399741266, 536494857, 550994718, 599611899, 1072989714, 1199223798, 3397800761, 6795601522, 10193402283, 20386804566]

約数ペア:

[(1, 20386804566), (2, 10193402283), (3, 6795601522), (6, 3397800761), (17, 1199223798), (19, 1072989714), (34, 599611899), (37, 550994718), (38, 536494857), (51, 399741266), (57, 357663238), (74, 275497359), (102, 199870633), (111, 183664906), (114, 178831619), (222, 91832453), (323, 63117042), (629, 32411454), (646, 31558521), (703, 28999722), (969, 21039014), (1258, 16205727), (1406, 14499861), (1887, 10803818), (1938, 10519507), (2109, 9666574), (3774, 5401909), (4218, 4833287), (11951, 1705866), (23902, 852933), (35853, 568622), (71706, 284311)]