20565584193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89028503}}^1$

素因数の和:89028524

約数の個数: 16

約数和(自身を含む): 34186945536

約数和(自身を除く): 13621361343

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 89028503, 267085509, 623199521, 979313533, 1869598563, 2937940599, 6855194731, 20565584193]

約数ペア:

[(1, 20565584193), (3, 6855194731), (7, 2937940599), (11, 1869598563), (21, 979313533), (33, 623199521), (77, 267085509), (231, 89028503)]