20935565676

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1627}}^1\times {\mathrm{2609}}^1$

素因数の和:4383

約数の個数: 72

約数和(自身を含む): 53359946640

約数和(自身を除く): 32424380964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1627, 1644, 2466, 2609, 3254, 4881, 4932, 5218, 6508, 7827, 9762, 10436, 14643, 15654, 19524, 23481, 29286, 31308, 46962, 58572, 93924, 222899, 357433, 445798, 668697, 714866, 891596, 1072299, 1337394, 1429732, 2006091, 2144598, 2674788, 3216897, 4012182, 4244843, 4289196, 6433794, 8024364, 8489686, 12734529, 12867588, 16979372, 25469058, 38203587, 50938116, 76407174, 152814348, 581543491, 1163086982, 1744630473, 2326173964, 3489260946, 5233891419, 6978521892, 10467782838, 20935565676]

約数ペア:

[(1, 20935565676), (2, 10467782838), (3, 6978521892), (4, 5233891419), (6, 3489260946), (9, 2326173964), (12, 1744630473), (18, 1163086982), (36, 581543491), (137, 152814348), (274, 76407174), (411, 50938116), (548, 38203587), (822, 25469058), (1233, 16979372), (1627, 12867588), (1644, 12734529), (2466, 8489686), (2609, 8024364), (3254, 6433794), (4881, 4289196), (4932, 4244843), (5218, 4012182), (6508, 3216897), (7827, 2674788), (9762, 2144598), (10436, 2006091), (14643, 1429732), (15654, 1337394), (19524, 1072299), (23481, 891596), (29286, 714866), (31308, 668697), (46962, 445798), (58572, 357433), (93924, 222899)]