20161968414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{23203}}^1$

素因数の和:24449

約数の個数: 64

約数和(自身を含む): 48837551616

約数和(自身を除く): 28675583202

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1217, 2434, 3651, 7302, 8519, 17038, 20689, 23203, 25557, 41378, 46406, 51114, 62067, 69609, 124134, 139218, 144823, 162421, 289646, 324842, 394451, 434469, 487263, 788902, 868938, 974526, 1183353, 2366706, 2761157, 5522314, 8283471, 16566942, 28238051, 56476102, 84714153, 169428306, 197666357, 395332714, 480046867, 592999071, 960093734, 1185998142, 1440140601, 2880281202, 3360328069, 6720656138, 10080984207, 20161968414]

約数ペア:

[(1, 20161968414), (2, 10080984207), (3, 6720656138), (6, 3360328069), (7, 2880281202), (14, 1440140601), (17, 1185998142), (21, 960093734), (34, 592999071), (42, 480046867), (51, 395332714), (102, 197666357), (119, 169428306), (238, 84714153), (357, 56476102), (714, 28238051), (1217, 16566942), (2434, 8283471), (3651, 5522314), (7302, 2761157), (8519, 2366706), (17038, 1183353), (20689, 974526), (23203, 868938), (25557, 788902), (41378, 487263), (46406, 434469), (51114, 394451), (62067, 324842), (69609, 289646), (124134, 162421), (139218, 144823)]