20085234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257503}}^1$

素因数の和:257521

約数の個数: 16

約数和(自身を含む): 43260672

約数和(自身を除く): 23175438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257503, 515006, 772509, 1545018, 3347539, 6695078, 10042617, 20085234]

約数ペア:

[(1, 20085234), (2, 10042617), (3, 6695078), (6, 3347539), (13, 1545018), (26, 772509), (39, 515006), (78, 257503)]