20176116488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163417}}^1$

素因数の和:163518

約数の個数: 64

約数和(自身を含む): 43769877120

約数和(自身を除く): 23593760632

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 184, 244, 253, 488, 506, 671, 1012, 1342, 1403, 2024, 2684, 2806, 5368, 5612, 11224, 15433, 30866, 61732, 123464, 163417, 326834, 653668, 1307336, 1797587, 3595174, 3758591, 7190348, 7517182, 9968437, 14380696, 15034364, 19936874, 30068728, 39873748, 41344501, 79747496, 82689002, 109652807, 165378004, 219305614, 229274051, 330756008, 438611228, 458548102, 877222456, 917096204, 1834192408, 2522014561, 5044029122, 10088058244, 20176116488]

約数ペア:

[(1, 20176116488), (2, 10088058244), (4, 5044029122), (8, 2522014561), (11, 1834192408), (22, 917096204), (23, 877222456), (44, 458548102), (46, 438611228), (61, 330756008), (88, 229274051), (92, 219305614), (122, 165378004), (184, 109652807), (244, 82689002), (253, 79747496), (488, 41344501), (506, 39873748), (671, 30068728), (1012, 19936874), (1342, 15034364), (1403, 14380696), (2024, 9968437), (2684, 7517182), (2806, 7190348), (5368, 3758591), (5612, 3595174), (11224, 1797587), (15433, 1307336), (30866, 653668), (61732, 326834), (123464, 163417)]