20512800945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{33619}}^1$

素因数の和:33799

約数の個数: 96

約数和(自身を含む): 44055648000

約数和(自身を除く): 23542847055

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 149, 195, 273, 315, 447, 455, 585, 745, 819, 1043, 1341, 1365, 1937, 2235, 3129, 4095, 5215, 5811, 6705, 9387, 9685, 13559, 15645, 17433, 29055, 33619, 40677, 46935, 67795, 87165, 100857, 122031, 168095, 203385, 235333, 302571, 437047, 504285, 610155, 705999, 1176665, 1311141, 1512855, 2117997, 2185235, 3059329, 3529995, 3933423, 5009231, 6555705, 9177987, 10589985, 15027693, 15296645, 19667115, 25046155, 27533961, 35064617, 45083079, 45889935, 65120003, 75138465, 105193851, 137669805, 175323085, 195360009, 225415395, 315581553, 325600015, 455840021, 525969255, 586080027, 976800045, 1367520063, 1577907765, 2279200105, 2930400135, 4102560189, 6837600315, 20512800945]

約数ペア:

[(1, 20512800945), (3, 6837600315), (5, 4102560189), (7, 2930400135), (9, 2279200105), (13, 1577907765), (15, 1367520063), (21, 976800045), (35, 586080027), (39, 525969255), (45, 455840021), (63, 325600015), (65, 315581553), (91, 225415395), (105, 195360009), (117, 175323085), (149, 137669805), (195, 105193851), (273, 75138465), (315, 65120003), (447, 45889935), (455, 45083079), (585, 35064617), (745, 27533961), (819, 25046155), (1043, 19667115), (1341, 15296645), (1365, 15027693), (1937, 10589985), (2235, 9177987), (3129, 6555705), (4095, 5009231), (5215, 3933423), (5811, 3529995), (6705, 3059329), (9387, 2185235), (9685, 2117997), (13559, 1512855), (15645, 1311141), (17433, 1176665), (29055, 705999), (33619, 610155), (40677, 504285), (46935, 437047), (67795, 302571), (87165, 235333), (100857, 203385), (122031, 168095)]