20157152

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5779}}^1$

素因数の和:5898

約数の個数: 24

約数和(自身を含む): 40055400

約数和(自身を除く): 19898248

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5779, 11558, 23116, 46232, 92464, 184928, 629911, 1259822, 2519644, 5039288, 10078576, 20157152]

約数ペア:

[(1, 20157152), (2, 10078576), (4, 5039288), (8, 2519644), (16, 1259822), (32, 629911), (109, 184928), (218, 92464), (436, 46232), (872, 23116), (1744, 11558), (3488, 5779)]