20692690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44027}}^1$

素因数の和:44081

約数の個数: 16

約数和(自身を含む): 38040192

約数和(自身を除く): 17347502

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 44027, 88054, 220135, 440270, 2069269, 4138538, 10346345, 20692690]

約数ペア:

[(1, 20692690), (2, 10346345), (5, 4138538), (10, 2069269), (47, 440270), (94, 220135), (235, 88054), (470, 44027)]