20284196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{941}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 37744056

約数和(自身を除く): 17459860

約数列:

[1, 2, 4, 17, 34, 68, 317, 634, 941, 1268, 1882, 3764, 5389, 10778, 15997, 21556, 31994, 63988, 298297, 596594, 1193188, 5071049, 10142098, 20284196]

約数ペア:

[(1, 20284196), (2, 10142098), (4, 5071049), (17, 1193188), (34, 596594), (68, 298297), (317, 63988), (634, 31994), (941, 21556), (1268, 15997), (1882, 10778), (3764, 5389)]