20456674

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4987}}^1$

素因数の和:5289

約数の個数: 16

約数和(自身を含む): 35195328

約数和(自身を除く): 14738654

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 4987, 9974, 34909, 69818, 1461191, 2922382, 10228337, 20456674]

約数ペア:

[(1, 20456674), (2, 10228337), (7, 2922382), (14, 1461191), (293, 69818), (586, 34909), (2051, 9974), (4102, 4987)]