20090426853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6607}}^1\times {\mathrm{7621}}^1$

素因数の和:14257

約数の個数: 32

約数和(自身を含む): 32234352640

約数和(自身を除く): 12143925787

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6607, 7621, 19821, 22863, 46249, 53347, 125533, 138747, 144799, 160041, 376599, 434397, 878731, 1013593, 2636193, 3040779, 50351947, 151055841, 352463629, 956686993, 1057390887, 2870060979, 6696808951, 20090426853]

約数ペア:

[(1, 20090426853), (3, 6696808951), (7, 2870060979), (19, 1057390887), (21, 956686993), (57, 352463629), (133, 151055841), (399, 50351947), (6607, 3040779), (7621, 2636193), (19821, 1013593), (22863, 878731), (46249, 434397), (53347, 376599), (125533, 160041), (138747, 144799)]