20003944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58151}}^1$

素因数の和:58200

約数の個数: 16

約数和(自身を含む): 38380320

約数和(自身を除く): 18376376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58151, 116302, 232604, 465208, 2500493, 5000986, 10001972, 20003944]

約数ペア:

[(1, 20003944), (2, 10001972), (4, 5000986), (8, 2500493), (43, 465208), (86, 232604), (172, 116302), (344, 58151)]