20029881

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 27260928

約数和(自身を除く): 7231047

約数列:

[1, 3, 71, 213, 271, 347, 813, 1041, 19241, 24637, 57723, 73911, 94037, 282111, 6676627, 20029881]

約数ペア:

[(1, 20029881), (3, 6676627), (71, 282111), (213, 94037), (271, 73911), (347, 57723), (813, 24637), (1041, 19241)]