20749904

素因数分解:

$2^4\times 7^1\times {\mathrm{185267}}^1$

素因数の和:185282

約数の個数: 20

約数和(自身を含む): 45946464

約数和(自身を除く): 25196560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185267, 370534, 741068, 1296869, 1482136, 2593738, 2964272, 5187476, 10374952, 20749904]

約数ペア:

[(1, 20749904), (2, 10374952), (4, 5187476), (7, 2964272), (8, 2593738), (14, 1482136), (16, 1296869), (28, 741068), (56, 370534), (112, 185267)]