20676312

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 56305080

約数和(自身を除く): 35628768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1361, 1688, 1899, 2532, 2722, 3798, 4083, 5064, 5444, 7596, 8166, 10888, 12249, 15192, 16332, 24498, 32664, 48996, 97992, 287171, 574342, 861513, 1148684, 1723026, 2297368, 2584539, 3446052, 5169078, 6892104, 10338156, 20676312]

約数ペア:

[(1, 20676312), (2, 10338156), (3, 6892104), (4, 5169078), (6, 3446052), (8, 2584539), (9, 2297368), (12, 1723026), (18, 1148684), (24, 861513), (36, 574342), (72, 287171), (211, 97992), (422, 48996), (633, 32664), (844, 24498), (1266, 16332), (1361, 15192), (1688, 12249), (1899, 10888), (2532, 8166), (2722, 7596), (3798, 5444), (4083, 5064)]