20275504

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{3631}}^1$

素因数の和:3988

約数の個数: 20

約数和(自身を含む): 39407200

約数和(自身を除く): 19131696

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 3631, 5584, 7262, 14524, 29048, 58096, 1267219, 2534438, 5068876, 10137752, 20275504]

約数ペア:

[(1, 20275504), (2, 10137752), (4, 5068876), (8, 2534438), (16, 1267219), (349, 58096), (698, 29048), (1396, 14524), (2792, 7262), (3631, 5584)]