20118832

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9901}}^1$

素因数の和:10036

約数の個数: 20

約数和(自身を含む): 39291136

約数和(自身を除く): 19172304

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9901, 19802, 39604, 79208, 158416, 1257427, 2514854, 5029708, 10059416, 20118832]

約数ペア:

[(1, 20118832), (2, 10059416), (4, 5029708), (8, 2514854), (16, 1257427), (127, 158416), (254, 79208), (508, 39604), (1016, 19802), (2032, 9901)]