20161082024

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{1823}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 39293337600

約数和(自身を除く): 19132255576

約数列:

[1, 2, 4, 8, 47, 67, 94, 134, 188, 268, 376, 439, 536, 878, 1756, 1823, 3149, 3512, 3646, 6298, 7292, 12596, 14584, 20633, 25192, 29413, 41266, 58826, 82532, 85681, 117652, 122141, 165064, 171362, 235304, 244282, 342724, 488564, 685448, 800297, 977128, 1382411, 1600594, 2764822, 3201188, 5529644, 5740627, 6402376, 11059288, 11481254, 22962508, 37613959, 45925016, 53619899, 75227918, 107239798, 150455836, 214479596, 300911672, 428959192, 2520135253, 5040270506, 10080541012, 20161082024]

約数ペア:

[(1, 20161082024), (2, 10080541012), (4, 5040270506), (8, 2520135253), (47, 428959192), (67, 300911672), (94, 214479596), (134, 150455836), (188, 107239798), (268, 75227918), (376, 53619899), (439, 45925016), (536, 37613959), (878, 22962508), (1756, 11481254), (1823, 11059288), (3149, 6402376), (3512, 5740627), (3646, 5529644), (6298, 3201188), (7292, 2764822), (12596, 1600594), (14584, 1382411), (20633, 977128), (25192, 800297), (29413, 685448), (41266, 488564), (58826, 342724), (82532, 244282), (85681, 235304), (117652, 171362), (122141, 165064)]