20290872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{120779}}^1$

素因数の和:120795

約数の個数: 32

約数和(自身を含む): 57974400

約数和(自身を除く): 37683528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 120779, 241558, 362337, 483116, 724674, 845453, 966232, 1449348, 1690906, 2536359, 2898696, 3381812, 5072718, 6763624, 10145436, 20290872]

約数ペア:

[(1, 20290872), (2, 10145436), (3, 6763624), (4, 5072718), (6, 3381812), (7, 2898696), (8, 2536359), (12, 1690906), (14, 1449348), (21, 966232), (24, 845453), (28, 724674), (42, 483116), (56, 362337), (84, 241558), (168, 120779)]