20177730032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{384367}}^1$

素因数の和:384585

約数の個数: 40

約数和(自身を含む): 41608604736

約数和(自身を除く): 21430874704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 772, 1544, 3088, 3281, 6562, 13124, 26248, 52496, 384367, 768734, 1537468, 3074936, 6149872, 6534239, 13068478, 26136956, 52273912, 74182831, 104547824, 148365662, 296731324, 593462648, 1186925296, 1261108127, 2522216254, 5044432508, 10088865016, 20177730032]

約数ペア:

[(1, 20177730032), (2, 10088865016), (4, 5044432508), (8, 2522216254), (16, 1261108127), (17, 1186925296), (34, 593462648), (68, 296731324), (136, 148365662), (193, 104547824), (272, 74182831), (386, 52273912), (772, 26136956), (1544, 13068478), (3088, 6534239), (3281, 6149872), (6562, 3074936), (13124, 1537468), (26248, 768734), (52496, 384367)]