20436691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 16

約数和(自身を含む): 23119200

約数和(自身を除く): 2682509

約数列:

[1, 11, 37, 149, 337, 407, 1639, 3707, 5513, 12469, 50213, 60643, 137159, 552343, 1857881, 20436691]

約数ペア:

[(1, 20436691), (11, 1857881), (37, 552343), (149, 137159), (337, 60643), (407, 50213), (1639, 12469), (3707, 5513)]