20178969216

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7507057}}^1$

素因数の和:7507081

約数の個数: 64

約数和(自身を含む): 61257593280

約数和(自身を除く): 41078624064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7507057, 15014114, 22521171, 30028228, 45042342, 52549399, 60056456, 90084684, 105098798, 120112912, 157648197, 180169368, 210197596, 240225824, 315296394, 360338736, 420395192, 480451648, 630592788, 720677472, 840790384, 960903296, 1261185576, 1441354944, 1681580768, 2522371152, 2882709888, 3363161536, 5044742304, 6726323072, 10089484608, 20178969216]

約数ペア:

[(1, 20178969216), (2, 10089484608), (3, 6726323072), (4, 5044742304), (6, 3363161536), (7, 2882709888), (8, 2522371152), (12, 1681580768), (14, 1441354944), (16, 1261185576), (21, 960903296), (24, 840790384), (28, 720677472), (32, 630592788), (42, 480451648), (48, 420395192), (56, 360338736), (64, 315296394), (84, 240225824), (96, 210197596), (112, 180169368), (128, 157648197), (168, 120112912), (192, 105098798), (224, 90084684), (336, 60056456), (384, 52549399), (448, 45042342), (672, 30028228), (896, 22521171), (1344, 15014114), (2688, 7507057)]