20273312

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{1549}}^1$

素因数の和:1968

約数の個数: 24

約数和(自身を含む): 40036500

約数和(自身を除く): 19763188

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1549, 1636, 3098, 3272, 6196, 6544, 12392, 13088, 24784, 49568, 633541, 1267082, 2534164, 5068328, 10136656, 20273312]

約数ペア:

[(1, 20273312), (2, 10136656), (4, 5068328), (8, 2534164), (16, 1267082), (32, 633541), (409, 49568), (818, 24784), (1549, 13088), (1636, 12392), (3098, 6544), (3272, 6196)]