20178097926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{683401}}^1$

素因数の和:683469

約数の個数: 64

約数和(自身を含む): 49861009920

約数和(自身を除く): 29682911994

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 1406, 1554, 2109, 4218, 4921, 9842, 14763, 29526, 683401, 1366802, 2050203, 4100406, 4783807, 9567614, 12984619, 14351421, 25285837, 25969238, 28702842, 38953857, 50571674, 75857511, 77907714, 90892333, 151715022, 177000859, 181784666, 272676999, 354001718, 480430903, 531002577, 545353998, 960861806, 1062005154, 1441292709, 2882585418, 3363016321, 6726032642, 10089048963, 20178097926]

約数ペア:

[(1, 20178097926), (2, 10089048963), (3, 6726032642), (6, 3363016321), (7, 2882585418), (14, 1441292709), (19, 1062005154), (21, 960861806), (37, 545353998), (38, 531002577), (42, 480430903), (57, 354001718), (74, 272676999), (111, 181784666), (114, 177000859), (133, 151715022), (222, 90892333), (259, 77907714), (266, 75857511), (399, 50571674), (518, 38953857), (703, 28702842), (777, 25969238), (798, 25285837), (1406, 14351421), (1554, 12984619), (2109, 9567614), (4218, 4783807), (4921, 4100406), (9842, 2050203), (14763, 1366802), (29526, 683401)]