20148726032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{82963}}^1$

素因数の和:83367

約数の個数: 40

約数和(自身を含む): 40059665184

約数和(自身を除く): 19910939152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 353, 688, 706, 1412, 2824, 5648, 15179, 30358, 60716, 82963, 121432, 165926, 242864, 331852, 663704, 1327408, 3567409, 7134818, 14269636, 28539272, 29285939, 57078544, 58571878, 117143756, 234287512, 468575024, 1259295377, 2518590754, 5037181508, 10074363016, 20148726032]

約数ペア:

[(1, 20148726032), (2, 10074363016), (4, 5037181508), (8, 2518590754), (16, 1259295377), (43, 468575024), (86, 234287512), (172, 117143756), (344, 58571878), (353, 57078544), (688, 29285939), (706, 28539272), (1412, 14269636), (2824, 7134818), (5648, 3567409), (15179, 1327408), (30358, 663704), (60716, 331852), (82963, 242864), (121432, 165926)]