20149086555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{14891}}^1$

素因数の和:15178

約数の個数: 80

約数和(自身を含む): 39051470304

約数和(自身を除く): 18902383749

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 257, 351, 405, 585, 771, 1053, 1285, 1755, 2313, 3341, 3855, 5265, 6939, 10023, 11565, 14891, 16705, 20817, 30069, 34695, 44673, 50115, 74455, 90207, 104085, 134019, 150345, 193583, 223365, 270621, 402057, 451035, 580749, 670095, 967915, 1206171, 1353105, 1742247, 2010285, 2903745, 3826987, 5226741, 6030855, 8711235, 11480961, 15680223, 19134935, 26133705, 34442883, 49750831, 57404805, 78401115, 103328649, 149252493, 172214415, 248754155, 309985947, 447757479, 516643245, 746262465, 1343272437, 1549929735, 2238787395, 4029817311, 6716362185, 20149086555]

約数ペア:

[(1, 20149086555), (3, 6716362185), (5, 4029817311), (9, 2238787395), (13, 1549929735), (15, 1343272437), (27, 746262465), (39, 516643245), (45, 447757479), (65, 309985947), (81, 248754155), (117, 172214415), (135, 149252493), (195, 103328649), (257, 78401115), (351, 57404805), (405, 49750831), (585, 34442883), (771, 26133705), (1053, 19134935), (1285, 15680223), (1755, 11480961), (2313, 8711235), (3341, 6030855), (3855, 5226741), (5265, 3826987), (6939, 2903745), (10023, 2010285), (11565, 1742247), (14891, 1353105), (16705, 1206171), (20817, 967915), (30069, 670095), (34695, 580749), (44673, 451035), (50115, 402057), (74455, 270621), (90207, 223365), (104085, 193583), (134019, 150345)]