20713065

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 13349271

約数列:

[1, 3, 5, 15, 83, 127, 131, 249, 381, 393, 415, 635, 655, 1245, 1905, 1965, 10541, 10873, 16637, 31623, 32619, 49911, 52705, 54365, 83185, 158115, 163095, 249555, 1380871, 4142613, 6904355, 20713065]

約数ペア:

[(1, 20713065), (3, 6904355), (5, 4142613), (15, 1380871), (83, 249555), (127, 163095), (131, 158115), (249, 83185), (381, 54365), (393, 52705), (415, 49911), (635, 32619), (655, 31623), (1245, 16637), (1905, 10873), (1965, 10541)]