20278654872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{67927}}^1$

素因数の和:69720

約数の個数: 64

約数和(自身を含む): 57972472320

約数和(自身を除く): 37693817448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1777, 3554, 5331, 7108, 10662, 12439, 14216, 21324, 24878, 37317, 42648, 49756, 67927, 74634, 99512, 135854, 149268, 203781, 271708, 298536, 407562, 475489, 543416, 815124, 950978, 1426467, 1630248, 1901956, 2852934, 3803912, 5705868, 11411736, 120706279, 241412558, 362118837, 482825116, 724237674, 844943953, 965650232, 1448475348, 1689887906, 2534831859, 2896950696, 3379775812, 5069663718, 6759551624, 10139327436, 20278654872]

約数ペア:

[(1, 20278654872), (2, 10139327436), (3, 6759551624), (4, 5069663718), (6, 3379775812), (7, 2896950696), (8, 2534831859), (12, 1689887906), (14, 1448475348), (21, 965650232), (24, 844943953), (28, 724237674), (42, 482825116), (56, 362118837), (84, 241412558), (168, 120706279), (1777, 11411736), (3554, 5705868), (5331, 3803912), (7108, 2852934), (10662, 1901956), (12439, 1630248), (14216, 1426467), (21324, 950978), (24878, 815124), (37317, 543416), (42648, 475489), (49756, 407562), (67927, 298536), (74634, 271708), (99512, 203781), (135854, 149268)]