20852778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{204439}}^1$

素因数の和:204461

約数の個数: 16

約数和(自身を含む): 44159040

約数和(自身を除く): 23306262

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 204439, 408878, 613317, 1226634, 3475463, 6950926, 10426389, 20852778]

約数ペア:

[(1, 20852778), (2, 10426389), (3, 6950926), (6, 3475463), (17, 1226634), (34, 613317), (51, 408878), (102, 204439)]