20443208

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{25301}}^1$

素因数の和:25408

約数の個数: 16

約数和(自身を含む): 38712060

約数和(自身を除く): 18268852

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 25301, 50602, 101204, 202408, 2555401, 5110802, 10221604, 20443208]

約数ペア:

[(1, 20443208), (2, 10221604), (4, 5110802), (8, 2555401), (101, 202408), (202, 101204), (404, 50602), (808, 25301)]