20333684

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4057}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 40904640

約数和(自身を除く): 20570956

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 4057, 5012, 8114, 16228, 28399, 56798, 113596, 726203, 1452406, 2904812, 5083421, 10166842, 20333684]

約数ペア:

[(1, 20333684), (2, 10166842), (4, 5083421), (7, 2904812), (14, 1452406), (28, 726203), (179, 113596), (358, 56798), (716, 28399), (1253, 16228), (2506, 8114), (4057, 5012)]