20888948670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{10903}}^1\times {\mathrm{63863}}^1$

素因数の和:74776

約数の個数: 32

約数和(自身を含む): 50138860032

約数和(自身を除く): 29249911362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 10903, 21806, 32709, 54515, 63863, 65418, 109030, 127726, 163545, 191589, 319315, 327090, 383178, 638630, 957945, 1915890, 696298289, 1392596578, 2088894867, 3481491445, 4177789734, 6962982890, 10444474335, 20888948670]

約数ペア:

[(1, 20888948670), (2, 10444474335), (3, 6962982890), (5, 4177789734), (6, 3481491445), (10, 2088894867), (15, 1392596578), (30, 696298289), (10903, 1915890), (21806, 957945), (32709, 638630), (54515, 383178), (63863, 327090), (65418, 319315), (109030, 191589), (127726, 163545)]