20349104

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1721}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 39502680

約数和(自身を除く): 19153576

約数列:

[1, 2, 4, 8, 16, 739, 1478, 1721, 2956, 3442, 5912, 6884, 11824, 13768, 27536, 1271819, 2543638, 5087276, 10174552, 20349104]

約数ペア:

[(1, 20349104), (2, 10174552), (4, 5087276), (8, 2543638), (16, 1271819), (739, 27536), (1478, 13768), (1721, 11824), (2956, 6884), (3442, 5912)]