20163753491

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{902141}}^1$

素因数の和:902282

約数の個数: 16

約数和(自身を含む): 24018628608

約数和(自身を除く): 3854875117

約数列:

[1, 7, 31, 103, 217, 721, 3193, 22351, 902141, 6314987, 27966371, 92920523, 195764597, 650443661, 2880536213, 20163753491]

約数ペア:

[(1, 20163753491), (7, 2880536213), (31, 650443661), (103, 195764597), (217, 92920523), (721, 27966371), (3193, 6314987), (22351, 902141)]