20156102784

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{564407}}^1$

素因数の和:564458

約数の個数: 96

約数和(自身を含む): 59872400640

約数和(自身を除く): 39716297856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 8928, 11904, 17856, 35712, 564407, 1128814, 1693221, 2257628, 3386442, 4515256, 5079663, 6772884, 9030512, 10159326, 13545768, 17496617, 18061024, 20318652, 27091536, 34993234, 36122048, 40637304, 52489851, 54183072, 69986468, 72244096, 81274608, 104979702, 108366144, 139972936, 157469553, 162549216, 209959404, 216732288, 279945872, 314939106, 325098432, 419918808, 559891744, 629878212, 650196864, 839837616, 1119783488, 1259756424, 1679675232, 2239566976, 2519512848, 3359350464, 5039025696, 6718700928, 10078051392, 20156102784]

約数ペア:

[(1, 20156102784), (2, 10078051392), (3, 6718700928), (4, 5039025696), (6, 3359350464), (8, 2519512848), (9, 2239566976), (12, 1679675232), (16, 1259756424), (18, 1119783488), (24, 839837616), (31, 650196864), (32, 629878212), (36, 559891744), (48, 419918808), (62, 325098432), (64, 314939106), (72, 279945872), (93, 216732288), (96, 209959404), (124, 162549216), (128, 157469553), (144, 139972936), (186, 108366144), (192, 104979702), (248, 81274608), (279, 72244096), (288, 69986468), (372, 54183072), (384, 52489851), (496, 40637304), (558, 36122048), (576, 34993234), (744, 27091536), (992, 20318652), (1116, 18061024), (1152, 17496617), (1488, 13545768), (1984, 10159326), (2232, 9030512), (2976, 6772884), (3968, 5079663), (4464, 4515256), (5952, 3386442), (8928, 2257628), (11904, 1693221), (17856, 1128814), (35712, 564407)]