20512033076

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{309121}}^1$

素因数の和:309491

約数の個数: 24

約数和(自身を含む): 36690308424

約数和(自身を除く): 16178275348

約数列:

[1, 2, 4, 53, 106, 212, 313, 626, 1252, 16589, 33178, 66356, 309121, 618242, 1236484, 16383413, 32766826, 65533652, 96754873, 193509746, 387019492, 5128008269, 10256016538, 20512033076]

約数ペア:

[(1, 20512033076), (2, 10256016538), (4, 5128008269), (53, 387019492), (106, 193509746), (212, 96754873), (313, 65533652), (626, 32766826), (1252, 16383413), (16589, 1236484), (33178, 618242), (66356, 309121)]