20185569894

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 48396902400

約数和(自身を除く): 28211332506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 307, 343, 602, 614, 686, 743, 903, 921, 1029, 1486, 1806, 1842, 2058, 2107, 2149, 2229, 4214, 4298, 4458, 5201, 6321, 6447, 10402, 12642, 12894, 13201, 14749, 15043, 15603, 26402, 29498, 30086, 31206, 31949, 36407, 39603, 44247, 45129, 63898, 72814, 79206, 88494, 90258, 92407, 95847, 105301, 109221, 184814, 191694, 210602, 218442, 223643, 228101, 254849, 277221, 315903, 447286, 456202, 509698, 554442, 631806, 646849, 670929, 684303, 764547, 1293698, 1341858, 1368606, 1529094, 1565501, 1596707, 1940547, 3131002, 3193414, 3881094, 4527943, 4696503, 4790121, 9055886, 9393006, 9580242, 9808343, 10958507, 11176949, 13583829, 19616686, 21917014, 22353898, 27167658, 29425029, 32875521, 33530847, 58850058, 65751042, 67061694, 68658401, 78238643, 137316802, 156477286, 205975203, 234715929, 411950406, 469431858, 480608807, 961217614, 1441826421, 2883652842, 3364261649, 6728523298, 10092784947, 20185569894]

約数ペア:

[(1, 20185569894), (2, 10092784947), (3, 6728523298), (6, 3364261649), (7, 2883652842), (14, 1441826421), (21, 961217614), (42, 480608807), (43, 469431858), (49, 411950406), (86, 234715929), (98, 205975203), (129, 156477286), (147, 137316802), (258, 78238643), (294, 68658401), (301, 67061694), (307, 65751042), (343, 58850058), (602, 33530847), (614, 32875521), (686, 29425029), (743, 27167658), (903, 22353898), (921, 21917014), (1029, 19616686), (1486, 13583829), (1806, 11176949), (1842, 10958507), (2058, 9808343), (2107, 9580242), (2149, 9393006), (2229, 9055886), (4214, 4790121), (4298, 4696503), (4458, 4527943), (5201, 3881094), (6321, 3193414), (6447, 3131002), (10402, 1940547), (12642, 1596707), (12894, 1565501), (13201, 1529094), (14749, 1368606), (15043, 1341858), (15603, 1293698), (26402, 764547), (29498, 684303), (30086, 670929), (31206, 646849), (31949, 631806), (36407, 554442), (39603, 509698), (44247, 456202), (45129, 447286), (63898, 315903), (72814, 277221), (79206, 254849), (88494, 228101), (90258, 223643), (92407, 218442), (95847, 210602), (105301, 191694), (109221, 184814)]