20662235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3511}}^1$

素因数の和:3634

約数の個数: 16

約数和(自身を含む): 27309312

約数和(自身を除く): 6647077

約数列:

[1, 5, 11, 55, 107, 535, 1177, 3511, 5885, 17555, 38621, 193105, 375677, 1878385, 4132447, 20662235]

約数ペア:

[(1, 20662235), (5, 4132447), (11, 1878385), (55, 375677), (107, 193105), (535, 38621), (1177, 17555), (3511, 5885)]