201920931824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{742356367}}^1$

素因数の和:742356392

約数の個数: 20

約数和(自身を含む): 414234853344

約数和(自身を除く): 212313921520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 742356367, 1484712734, 2969425468, 5938850936, 11877701872, 12620058239, 25240116478, 50480232956, 100960465912, 201920931824]

約数ペア:

[(1, 201920931824), (2, 100960465912), (4, 50480232956), (8, 25240116478), (16, 12620058239), (17, 11877701872), (34, 5938850936), (68, 2969425468), (136, 1484712734), (272, 742356367)]