20882554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135601}}^1$

素因数の和:135621

約数の個数: 16

約数和(自身を含む): 39053376

約数和(自身を除く): 18170822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135601, 271202, 949207, 1491611, 1898414, 2983222, 10441277, 20882554]

約数ペア:

[(1, 20882554), (2, 10441277), (7, 2983222), (11, 1898414), (14, 1491611), (22, 949207), (77, 271202), (154, 135601)]