20605280284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271122109}}^1$

素因数の和:271122132

約数の個数: 12

約数和(自身を含む): 37957095400

約数和(自身を除く): 17351815116

約数列:

[1, 2, 4, 19, 38, 76, 271122109, 542244218, 1084488436, 5151320071, 10302640142, 20605280284]

約数ペア:

[(1, 20605280284), (2, 10302640142), (4, 5151320071), (19, 1084488436), (38, 542244218), (76, 271122109)]