20162907154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 34880630400

約数和(自身を除く): 14717723246

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 307, 442, 614, 1069, 1807, 2138, 2363, 3614, 3991, 4726, 5219, 7982, 10438, 13897, 18173, 27794, 30719, 36346, 42673, 61438, 67847, 85346, 135694, 148591, 236249, 297182, 328183, 472498, 554749, 656366, 725441, 1109498, 1450882, 1931683, 2526047, 3863366, 4266379, 5052094, 5579111, 8532758, 9430733, 11158222, 18861466, 32838611, 45617437, 65677222, 72528443, 91234874, 145056886, 593026681, 775496429, 1186053362, 1550992858, 10081453577, 20162907154]

約数ペア:

[(1, 20162907154), (2, 10081453577), (13, 1550992858), (17, 1186053362), (26, 775496429), (34, 593026681), (139, 145056886), (221, 91234874), (278, 72528443), (307, 65677222), (442, 45617437), (614, 32838611), (1069, 18861466), (1807, 11158222), (2138, 9430733), (2363, 8532758), (3614, 5579111), (3991, 5052094), (4726, 4266379), (5219, 3863366), (7982, 2526047), (10438, 1931683), (13897, 1450882), (18173, 1109498), (27794, 725441), (30719, 656366), (36346, 554749), (42673, 472498), (61438, 328183), (67847, 297182), (85346, 236249), (135694, 148591)]