20053684

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9811}}^1$

素因数の和:9895

約数の個数: 24

約数和(自身を含む): 40660928

約数和(自身を除く): 20607244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9811, 19622, 39244, 68677, 137354, 274708, 716203, 1432406, 2864812, 5013421, 10026842, 20053684]

約数ペア:

[(1, 20053684), (2, 10026842), (4, 5013421), (7, 2864812), (14, 1432406), (28, 716203), (73, 274708), (146, 137354), (292, 68677), (511, 39244), (1022, 19622), (2044, 9811)]