20155761374

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{12347}}^1$

素因数の和:12430

約数の個数: 64

約数和(自身を含む): 38620592640

約数和(自身を除く): 18464831266

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 361, 646, 722, 2261, 2527, 4522, 5054, 6137, 6859, 12274, 12347, 13718, 24694, 42959, 48013, 85918, 86429, 96026, 116603, 172858, 209899, 233206, 234593, 419798, 469186, 816221, 1469293, 1632442, 1642151, 2938586, 3284302, 3988081, 4457267, 7976162, 8914534, 27916567, 31200869, 55833134, 62401738, 75773539, 84688073, 151547078, 169376146, 530414773, 592816511, 1060829546, 1185633022, 1439697241, 2879394482, 10077880687, 20155761374]

約数ペア:

[(1, 20155761374), (2, 10077880687), (7, 2879394482), (14, 1439697241), (17, 1185633022), (19, 1060829546), (34, 592816511), (38, 530414773), (119, 169376146), (133, 151547078), (238, 84688073), (266, 75773539), (323, 62401738), (361, 55833134), (646, 31200869), (722, 27916567), (2261, 8914534), (2527, 7976162), (4522, 4457267), (5054, 3988081), (6137, 3284302), (6859, 2938586), (12274, 1642151), (12347, 1632442), (13718, 1469293), (24694, 816221), (42959, 469186), (48013, 419798), (85918, 234593), (86429, 233206), (96026, 209899), (116603, 172858)]