20493528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7057}}^1$

素因数の和:7088

約数の個数: 48

約数和(自身を含む): 56322840

約数和(自身を除く): 35829312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7057, 14114, 21171, 28228, 42342, 56456, 77627, 84684, 155254, 169368, 232881, 310508, 465762, 621016, 853897, 931524, 1707794, 1863048, 2561691, 3415588, 5123382, 6831176, 10246764, 20493528]

約数ペア:

[(1, 20493528), (2, 10246764), (3, 6831176), (4, 5123382), (6, 3415588), (8, 2561691), (11, 1863048), (12, 1707794), (22, 931524), (24, 853897), (33, 621016), (44, 465762), (66, 310508), (88, 232881), (121, 169368), (132, 155254), (242, 84684), (264, 77627), (363, 56456), (484, 42342), (726, 28228), (968, 21171), (1452, 14114), (2904, 7057)]