20041455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{190871}}^1$

素因数の和:190886

約数の個数: 16

約数和(自身を含む): 36647424

約数和(自身を除く): 16605969

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 190871, 572613, 954355, 1336097, 2863065, 4008291, 6680485, 20041455]

約数ペア:

[(1, 20041455), (3, 6680485), (5, 4008291), (7, 2863065), (15, 1336097), (21, 954355), (35, 572613), (105, 190871)]