20404757042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{387437}}^1$

素因数の和:389005

約数の個数: 16

約数和(自身を含む): 32428560600

約数和(自身を除く): 12023803558

約数列:

[1, 2, 17, 34, 1549, 3098, 26333, 52666, 387437, 774874, 6586429, 13172858, 600139913, 1200279826, 10202378521, 20404757042]

約数ペア:

[(1, 20404757042), (2, 10202378521), (17, 1200279826), (34, 600139913), (1549, 13172858), (3098, 6586429), (26333, 774874), (52666, 387437)]