20560052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{270527}}^1$

素因数の和:270550

約数の個数: 12

約数和(自身を含む): 37873920

約数和(自身を除く): 17313868

約数列:

[1, 2, 4, 19, 38, 76, 270527, 541054, 1082108, 5140013, 10280026, 20560052]

約数ペア:

[(1, 20560052), (2, 10280026), (4, 5140013), (19, 1082108), (38, 541054), (76, 270527)]