20080949668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5711}}^1\times {\mathrm{67619}}^1$

素因数の和:73347

約数の個数: 24

約数和(自身を含む): 37852053120

約数和(自身を除く): 17771103452

約数列:

[1, 2, 4, 13, 26, 52, 5711, 11422, 22844, 67619, 74243, 135238, 148486, 270476, 296972, 879047, 1758094, 3516188, 386172109, 772344218, 1544688436, 5020237417, 10040474834, 20080949668]

約数ペア:

[(1, 20080949668), (2, 10040474834), (4, 5020237417), (13, 1544688436), (26, 772344218), (52, 386172109), (5711, 3516188), (11422, 1758094), (22844, 879047), (67619, 296972), (74243, 270476), (135238, 148486)]