20809537611

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{2381}}^1\times {\mathrm{13807}}^1$

素因数の和:16402

約数の個数: 16

約数和(自身を含む): 27891276288

約数和(自身を除く): 7081738677

約数列:

[1, 3, 211, 633, 2381, 7143, 13807, 41421, 502391, 1507173, 2913277, 8739831, 32874467, 98623401, 6936512537, 20809537611]

約数ペア:

[(1, 20809537611), (3, 6936512537), (211, 98623401), (633, 32874467), (2381, 8739831), (7143, 2913277), (13807, 1507173), (41421, 502391)]