20219819762

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{140009}}^1$

素因数の和:140617

約数の個数: 16

約数和(自身を含む): 30584904480

約数和(自身を除く): 10365084718

約数列:

[1, 2, 163, 326, 443, 886, 72209, 140009, 144418, 280018, 22821467, 45642934, 62023987, 124047974, 10109909881, 20219819762]

約数ペア:

[(1, 20219819762), (2, 10109909881), (163, 124047974), (326, 62023987), (443, 45642934), (886, 22821467), (72209, 280018), (140009, 144418)]