17175546980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20945789}}^1$

素因数の和:20945839

約数の個数: 24

約数和(自身を含む): 36948373560

約数和(自身を除く): 19772826580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20945789, 41891578, 83783156, 104728945, 209457890, 418915780, 858777349, 1717554698, 3435109396, 4293886745, 8587773490, 17175546980]

約数ペア:

[(1, 17175546980), (2, 8587773490), (4, 4293886745), (5, 3435109396), (10, 1717554698), (20, 858777349), (41, 418915780), (82, 209457890), (164, 104728945), (205, 83783156), (410, 41891578), (820, 20945789)]