20953847052

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2758537}}^1$

素因数の和:2758758

約数の個数: 36

約数和(自身を含む): 53217715096

約数和(自身を除く): 32263868044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 2758537, 5517074, 8275611, 11034148, 16551222, 24826833, 33102444, 49653666, 99307332, 582051307, 1164102614, 1746153921, 2328205228, 3492307842, 5238461763, 6984615684, 10476923526, 20953847052]

約数ペア:

[(1, 20953847052), (2, 10476923526), (3, 6984615684), (4, 5238461763), (6, 3492307842), (9, 2328205228), (12, 1746153921), (18, 1164102614), (36, 582051307), (211, 99307332), (422, 49653666), (633, 33102444), (844, 24826833), (1266, 16551222), (1899, 11034148), (2532, 8275611), (3798, 5517074), (7596, 2758537)]