2020140784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5489513}}^1$

素因数の和:5489544

約数の個数: 20

約数和(自身を含む): 4084198416

約数和(自身を除く): 2064057632

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5489513, 10979026, 21958052, 43916104, 87832208, 126258799, 252517598, 505035196, 1010070392, 2020140784]

約数ペア:

[(1, 2020140784), (2, 1010070392), (4, 505035196), (8, 252517598), (16, 126258799), (23, 87832208), (46, 43916104), (92, 21958052), (184, 10979026), (368, 5489513)]