20794872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3076

約数の個数: 64

約数和(自身を含む): 60883200

約数和(自身を除く): 40088328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3019, 3444, 6038, 6888, 9057, 12076, 18114, 21133, 24152, 36228, 42266, 63399, 72456, 84532, 123779, 126798, 169064, 247558, 253596, 371337, 495116, 507192, 742674, 866453, 990232, 1485348, 1732906, 2599359, 2970696, 3465812, 5198718, 6931624, 10397436, 20794872]

約数ペア:

[(1, 20794872), (2, 10397436), (3, 6931624), (4, 5198718), (6, 3465812), (7, 2970696), (8, 2599359), (12, 1732906), (14, 1485348), (21, 990232), (24, 866453), (28, 742674), (41, 507192), (42, 495116), (56, 371337), (82, 253596), (84, 247558), (123, 169064), (164, 126798), (168, 123779), (246, 84532), (287, 72456), (328, 63399), (492, 42266), (574, 36228), (861, 24152), (984, 21133), (1148, 18114), (1722, 12076), (2296, 9057), (3019, 6888), (3444, 6038)]