20042416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65929}}^1$

素因数の和:65956

約数の個数: 20

約数和(自身を含む): 40876600

約数和(自身を除く): 20834184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65929, 131858, 263716, 527432, 1054864, 1252651, 2505302, 5010604, 10021208, 20042416]

約数ペア:

[(1, 20042416), (2, 10021208), (4, 5010604), (8, 2505302), (16, 1252651), (19, 1054864), (38, 527432), (76, 263716), (152, 131858), (304, 65929)]