20908052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1499}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 40068000

約数和(自身を除く): 19159948

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 1499, 2998, 3487, 5996, 6974, 13948, 16489, 32978, 65956, 475183, 950366, 1900732, 5227013, 10454026, 20908052]

約数ペア:

[(1, 20908052), (2, 10454026), (4, 5227013), (11, 1900732), (22, 950366), (44, 475183), (317, 65956), (634, 32978), (1268, 16489), (1499, 13948), (2998, 6974), (3487, 5996)]