20648940336

素因数分解:

$2^4\times 3^3\times {\mathrm{1129}}^1\times {\mathrm{42337}}^1$

素因数の和:43483

約数の個数: 80

約数和(自身を含む): 59324005600

約数和(自身を除く): 38675065264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1129, 2258, 3387, 4516, 6774, 9032, 10161, 13548, 18064, 20322, 27096, 30483, 40644, 42337, 54192, 60966, 81288, 84674, 121932, 127011, 162576, 169348, 243864, 254022, 338696, 381033, 487728, 508044, 677392, 762066, 1016088, 1143099, 1524132, 2032176, 2286198, 3048264, 4572396, 6096528, 9144792, 18289584, 47798473, 95596946, 143395419, 191193892, 286790838, 382387784, 430186257, 573581676, 764775568, 860372514, 1147163352, 1290558771, 1720745028, 2294326704, 2581117542, 3441490056, 5162235084, 6882980112, 10324470168, 20648940336]

約数ペア:

[(1, 20648940336), (2, 10324470168), (3, 6882980112), (4, 5162235084), (6, 3441490056), (8, 2581117542), (9, 2294326704), (12, 1720745028), (16, 1290558771), (18, 1147163352), (24, 860372514), (27, 764775568), (36, 573581676), (48, 430186257), (54, 382387784), (72, 286790838), (108, 191193892), (144, 143395419), (216, 95596946), (432, 47798473), (1129, 18289584), (2258, 9144792), (3387, 6096528), (4516, 4572396), (6774, 3048264), (9032, 2286198), (10161, 2032176), (13548, 1524132), (18064, 1143099), (20322, 1016088), (27096, 762066), (30483, 677392), (40644, 508044), (42337, 487728), (54192, 381033), (60966, 338696), (81288, 254022), (84674, 243864), (121932, 169348), (127011, 162576)]