20940272

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1867}}^1$

素因数の和:2576

約数の個数: 20

約数和(自身を含む): 40651416

約数和(自身を除く): 19711144

約数列:

[1, 2, 4, 8, 16, 701, 1402, 1867, 2804, 3734, 5608, 7468, 11216, 14936, 29872, 1308767, 2617534, 5235068, 10470136, 20940272]

約数ペア:

[(1, 20940272), (2, 10470136), (4, 5235068), (8, 2617534), (16, 1308767), (701, 29872), (1402, 14936), (1867, 11216), (2804, 7468), (3734, 5608)]