20070878

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27799}}^1$

素因数の和:27839

約数の個数: 12

約数和(自身を含む): 31775400

約数和(自身を除く): 11704522

約数列:

[1, 2, 19, 38, 361, 722, 27799, 55598, 528181, 1056362, 10035439, 20070878]

約数ペア:

[(1, 20070878), (2, 10035439), (19, 1056362), (38, 528181), (361, 55598), (722, 27799)]