20163505724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17442479}}^1$

素因数の和:17442517

約数の個数: 18

約数和(自身を含む): 37483889520

約数和(自身を除く): 17320383796

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17442479, 34884958, 69769916, 296522143, 593044286, 1186088572, 5040876431, 10081752862, 20163505724]

約数ペア:

[(1, 20163505724), (2, 10081752862), (4, 5040876431), (17, 1186088572), (34, 593044286), (68, 296522143), (289, 69769916), (578, 34884958), (1156, 17442479)]