20859068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13337}}^1$

素因数の和:13381

約数の個数: 24

約数和(自身を含む): 40334112

約数和(自身を除く): 19475044

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13337, 26674, 53348, 226729, 306751, 453458, 613502, 906916, 1227004, 5214767, 10429534, 20859068]

約数ペア:

[(1, 20859068), (2, 10429534), (4, 5214767), (17, 1227004), (23, 906916), (34, 613502), (46, 453458), (68, 306751), (92, 226729), (391, 53348), (782, 26674), (1564, 13337)]