20190778

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3489

約数の個数: 16

約数和(自身を含む): 31459176

約数和(自身を除く): 11268398

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3373, 5986, 6746, 138293, 246229, 276586, 492458, 10095389, 20190778]

約数ペア:

[(1, 20190778), (2, 10095389), (41, 492458), (73, 276586), (82, 246229), (146, 138293), (2993, 6746), (3373, 5986)]