20107182448

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4889879}}^1$

素因数の和:4890144

約数の個数: 20

約数和(自身を含む): 39109260240

約数和(自身を除く): 19002077792

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4889879, 9779758, 19559516, 39119032, 78238064, 1256698903, 2513397806, 5026795612, 10053591224, 20107182448]

約数ペア:

[(1, 20107182448), (2, 10053591224), (4, 5026795612), (8, 2513397806), (16, 1256698903), (257, 78238064), (514, 39119032), (1028, 19559516), (2056, 9779758), (4112, 4889879)]