20163655974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{449941}}^1$

素因数の和:450061

約数の個数: 64

約数和(自身を含む): 50796652032

約数和(自身を除く): 30632996058

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 97, 154, 194, 231, 291, 462, 582, 679, 1067, 1358, 2037, 2134, 3201, 4074, 6402, 7469, 14938, 22407, 44814, 449941, 899882, 1349823, 2699646, 3149587, 4949351, 6299174, 9448761, 9898702, 14848053, 18897522, 29696106, 34645457, 43644277, 69290914, 87288554, 103936371, 130932831, 207872742, 261865662, 305509939, 480087047, 611019878, 916529817, 960174094, 1440261141, 1833059634, 2880522282, 3360609329, 6721218658, 10081827987, 20163655974]

約数ペア:

[(1, 20163655974), (2, 10081827987), (3, 6721218658), (6, 3360609329), (7, 2880522282), (11, 1833059634), (14, 1440261141), (21, 960174094), (22, 916529817), (33, 611019878), (42, 480087047), (66, 305509939), (77, 261865662), (97, 207872742), (154, 130932831), (194, 103936371), (231, 87288554), (291, 69290914), (462, 43644277), (582, 34645457), (679, 29696106), (1067, 18897522), (1358, 14848053), (2037, 9898702), (2134, 9448761), (3201, 6299174), (4074, 4949351), (6402, 3149587), (7469, 2699646), (14938, 1349823), (22407, 899882), (44814, 449941)]