20042227305

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{454009}}^1$

素因数の和:454135

約数の個数: 40

約数和(自身を含む): 36257238600

約数和(自身を除く): 16215011295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2943, 4905, 8829, 14715, 44145, 454009, 1362027, 2270045, 4086081, 6810135, 12258243, 20430405, 36774729, 49486981, 61291215, 148460943, 183873645, 247434905, 445382829, 742304715, 1336148487, 2226914145, 4008445461, 6680742435, 20042227305]

約数ペア:

[(1, 20042227305), (3, 6680742435), (5, 4008445461), (9, 2226914145), (15, 1336148487), (27, 742304715), (45, 445382829), (81, 247434905), (109, 183873645), (135, 148460943), (327, 61291215), (405, 49486981), (545, 36774729), (981, 20430405), (1635, 12258243), (2943, 6810135), (4905, 4086081), (8829, 2270045), (14715, 1362027), (44145, 454009)]