20763613

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3428387

約数列:

[1, 13, 17, 47, 221, 611, 799, 1999, 10387, 25987, 33983, 93953, 441779, 1221389, 1597201, 20763613]

約数ペア:

[(1, 20763613), (13, 1597201), (17, 1221389), (47, 441779), (221, 93953), (611, 33983), (799, 25987), (1999, 10387)]