20349315791

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{761}}^1\times {\mathrm{4297}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 23894954496

約数和(自身を除く): 3545638705

約数列:

[1, 7, 49, 127, 761, 889, 4297, 5327, 6223, 30079, 37289, 96647, 210553, 545719, 676529, 3270017, 3820033, 4735703, 22890119, 26740231, 160230833, 415292159, 2907045113, 20349315791]

約数ペア:

[(1, 20349315791), (7, 2907045113), (49, 415292159), (127, 160230833), (761, 26740231), (889, 22890119), (4297, 4735703), (5327, 3820033), (6223, 3270017), (30079, 676529), (37289, 545719), (96647, 210553)]