20171368

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15697

約数の個数: 32

約数和(自身を含む): 45106560

約数和(自身を除く): 24935192

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15661, 31322, 62644, 109627, 125288, 219254, 360203, 438508, 720406, 877016, 1440812, 2521421, 2881624, 5042842, 10085684, 20171368]

約数ペア:

[(1, 20171368), (2, 10085684), (4, 5042842), (7, 2881624), (8, 2521421), (14, 1440812), (23, 877016), (28, 720406), (46, 438508), (56, 360203), (92, 219254), (161, 125288), (184, 109627), (322, 62644), (644, 31322), (1288, 15661)]