20196320

素因数分解:

$2^5\times 5^1\times {\mathrm{126227}}^1$

素因数の和:126242

約数の個数: 24

約数和(自身を含む): 47714184

約数和(自身を除く): 27517864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126227, 252454, 504908, 631135, 1009816, 1262270, 2019632, 2524540, 4039264, 5049080, 10098160, 20196320]

約数ペア:

[(1, 20196320), (2, 10098160), (4, 5049080), (5, 4039264), (8, 2524540), (10, 2019632), (16, 1262270), (20, 1009816), (32, 631135), (40, 504908), (80, 252454), (160, 126227)]