20341454133

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138239}}^1$

素因数の和:138287

約数の個数: 64

約数和(自身を含む): 37158912000

約数和(自身を除く): 16817457867

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 343, 429, 539, 637, 1001, 1029, 1617, 1911, 3003, 3773, 4459, 7007, 11319, 13377, 21021, 49049, 138239, 147147, 414717, 967673, 1520629, 1797107, 2903019, 4561887, 5391321, 6773711, 10644403, 12579749, 19768177, 20321133, 31933209, 37739247, 47415977, 59304531, 74510821, 88058243, 138377239, 142247931, 223532463, 264174729, 415131717, 521575747, 616407701, 968640673, 1564727241, 1849223103, 2905922019, 6780484711, 20341454133]

約数ペア:

[(1, 20341454133), (3, 6780484711), (7, 2905922019), (11, 1849223103), (13, 1564727241), (21, 968640673), (33, 616407701), (39, 521575747), (49, 415131717), (77, 264174729), (91, 223532463), (143, 142247931), (147, 138377239), (231, 88058243), (273, 74510821), (343, 59304531), (429, 47415977), (539, 37739247), (637, 31933209), (1001, 20321133), (1029, 19768177), (1617, 12579749), (1911, 10644403), (3003, 6773711), (3773, 5391321), (4459, 4561887), (7007, 2903019), (11319, 1797107), (13377, 1520629), (21021, 967673), (49049, 414717), (138239, 147147)]