20387334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308899}}^1$

素因数の和:308915

約数の個数: 16

約数和(自身を含む): 44481600

約数和(自身を除く): 24094266

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 308899, 617798, 926697, 1853394, 3397889, 6795778, 10193667, 20387334]

約数ペア:

[(1, 20387334), (2, 10193667), (3, 6795778), (6, 3397889), (11, 1853394), (22, 926697), (33, 617798), (66, 308899)]