20327091

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 27715488

約数和(自身を除く): 7388397

約数列:

[1, 3, 61, 183, 277, 401, 831, 1203, 16897, 24461, 50691, 73383, 111077, 333231, 6775697, 20327091]

約数ペア:

[(1, 20327091), (3, 6775697), (61, 333231), (183, 111077), (277, 73383), (401, 50691), (831, 24461), (1203, 16897)]