20533264

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6719}}^1$

素因数の和:6918

約数の個数: 20

約数和(自身を含む): 39997440

約数和(自身を除く): 19464176

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6719, 13438, 26876, 53752, 107504, 1283329, 2566658, 5133316, 10266632, 20533264]

約数ペア:

[(1, 20533264), (2, 10266632), (4, 5133316), (8, 2566658), (16, 1283329), (191, 107504), (382, 53752), (764, 26876), (1528, 13438), (3056, 6719)]