20218088889

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{75539}}^1$

素因数の和:76002

約数の個数: 32

約数和(自身を含む): 31327948800

約数和(自身を除く): 11109859911

約数列:

[1, 3, 9, 23, 27, 69, 207, 431, 621, 1293, 3879, 9913, 11637, 29739, 75539, 89217, 226617, 267651, 679851, 1737397, 2039553, 5212191, 15636573, 32557309, 46909719, 97671927, 293015781, 748818107, 879047343, 2246454321, 6739362963, 20218088889]

約数ペア:

[(1, 20218088889), (3, 6739362963), (9, 2246454321), (23, 879047343), (27, 748818107), (69, 293015781), (207, 97671927), (431, 46909719), (621, 32557309), (1293, 15636573), (3879, 5212191), (9913, 2039553), (11637, 1737397), (29739, 679851), (75539, 267651), (89217, 226617)]