20710274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:962

約数の個数: 24

約数和(自身を含む): 34152192

約数和(自身を除く): 13441918

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 863, 923, 1726, 1846, 11219, 11999, 22438, 23998, 61273, 122546, 145847, 291694, 796549, 1593098, 10355137, 20710274]

約数ペア:

[(1, 20710274), (2, 10355137), (13, 1593098), (26, 796549), (71, 291694), (142, 145847), (169, 122546), (338, 61273), (863, 23998), (923, 22438), (1726, 11999), (1846, 11219)]