20586434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6197}}^1$

素因数の和:6361

約数の個数: 16

約数和(自身を含む): 33915456

約数和(自身を除く): 13329022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6197, 12394, 68167, 136334, 935747, 1871494, 10293217, 20586434]

約数ペア:

[(1, 20586434), (2, 10293217), (11, 1871494), (22, 935747), (151, 136334), (302, 68167), (1661, 12394), (3322, 6197)]