20218894084

素因数分解:

$2^2\times {\mathrm{82657}}^1\times {\mathrm{61153}}^1$

素因数の和:143814

約数の個数: 12

約数和(自身を含む): 35384071324

約数和(自身を除く): 15165177240

約数列:

[1, 2, 4, 61153, 82657, 122306, 165314, 244612, 330628, 5054723521, 10109447042, 20218894084]

約数ペア:

[(1, 20218894084), (2, 10109447042), (4, 5054723521), (61153, 330628), (82657, 244612), (122306, 165314)]