20167588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 22732892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 227, 266, 334, 454, 532, 668, 908, 1169, 1589, 2338, 3173, 3178, 4313, 4676, 6346, 6356, 8626, 12692, 17252, 22211, 30191, 37909, 44422, 60382, 75818, 88844, 120764, 151636, 265363, 530726, 720271, 1061452, 1440542, 2881084, 5041897, 10083794, 20167588]

約数ペア:

[(1, 20167588), (2, 10083794), (4, 5041897), (7, 2881084), (14, 1440542), (19, 1061452), (28, 720271), (38, 530726), (76, 265363), (133, 151636), (167, 120764), (227, 88844), (266, 75818), (334, 60382), (454, 44422), (532, 37909), (668, 30191), (908, 22211), (1169, 17252), (1589, 12692), (2338, 8626), (3173, 6356), (3178, 6346), (4313, 4676)]