20512586571

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{84089}}^1$

素因数の和:84227

約数の個数: 32

約数和(自身を含む): 29362882560

約数和(自身を除く): 8850295989

約数列:

[1, 3, 31, 43, 61, 93, 129, 183, 1333, 1891, 2623, 3999, 5673, 7869, 81313, 84089, 243939, 252267, 2606759, 3615827, 5129429, 7820277, 10847481, 15388287, 112090637, 159012299, 220565447, 336271911, 477036897, 661696341, 6837528857, 20512586571]

約数ペア:

[(1, 20512586571), (3, 6837528857), (31, 661696341), (43, 477036897), (61, 336271911), (93, 220565447), (129, 159012299), (183, 112090637), (1333, 15388287), (1891, 10847481), (2623, 7820277), (3999, 5129429), (5673, 3615827), (7869, 2606759), (81313, 252267), (84089, 243939)]