20186879916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12648421}}^1$

素因数の和:12648454

約数の個数: 48

約数和(自身を含む): 56664930560

約数和(自身を除く): 36478050644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12648421, 25296842, 37945263, 50593684, 75890526, 88538947, 151781052, 177077894, 240319999, 265616841, 354155788, 480639998, 531233682, 720959997, 961279996, 1062467364, 1441919994, 1682239993, 2883839988, 3364479986, 5046719979, 6728959972, 10093439958, 20186879916]

約数ペア:

[(1, 20186879916), (2, 10093439958), (3, 6728959972), (4, 5046719979), (6, 3364479986), (7, 2883839988), (12, 1682239993), (14, 1441919994), (19, 1062467364), (21, 961279996), (28, 720959997), (38, 531233682), (42, 480639998), (57, 354155788), (76, 265616841), (84, 240319999), (114, 177077894), (133, 151781052), (228, 88538947), (266, 75890526), (399, 50593684), (532, 37945263), (798, 25296842), (1596, 12648421)]