20255512

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{16127}}^1$

素因数の和:16290

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 17967848

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 16127, 32254, 64508, 129016, 2531939, 5063878, 10127756, 20255512]

約数ペア:

[(1, 20255512), (2, 10127756), (4, 5063878), (8, 2531939), (157, 129016), (314, 64508), (628, 32254), (1256, 16127)]