20156782836

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{923437}}^1$

素因数の和:923568

約数の個数: 48

約数和(自身を含む): 50264577216

約数和(自身を除く): 30107794380

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 1284, 1819, 3638, 5457, 7276, 10914, 21828, 923437, 1846874, 2770311, 3693748, 5540622, 11081244, 15698429, 31396858, 47095287, 62793716, 94190574, 98807759, 188381148, 197615518, 296423277, 395231036, 592846554, 1185693108, 1679731903, 3359463806, 5039195709, 6718927612, 10078391418, 20156782836]

約数ペア:

[(1, 20156782836), (2, 10078391418), (3, 6718927612), (4, 5039195709), (6, 3359463806), (12, 1679731903), (17, 1185693108), (34, 592846554), (51, 395231036), (68, 296423277), (102, 197615518), (107, 188381148), (204, 98807759), (214, 94190574), (321, 62793716), (428, 47095287), (642, 31396858), (1284, 15698429), (1819, 11081244), (3638, 5540622), (5457, 3693748), (7276, 2770311), (10914, 1846874), (21828, 923437)]