20470070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49927}}^1$

素因数の和:49975

約数の個数: 16

約数和(自身を含む): 37745568

約数和(自身を除く): 17275498

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49927, 99854, 249635, 499270, 2047007, 4094014, 10235035, 20470070]

約数ペア:

[(1, 20470070), (2, 10235035), (5, 4094014), (10, 2047007), (41, 499270), (82, 249635), (205, 99854), (410, 49927)]