20637054

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4139}}^1$

素因数の和:4424

約数の個数: 24

約数和(自身を含む): 44885880

約数和(自身を除く): 24248826

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4139, 4986, 8278, 12417, 24834, 37251, 74502, 1146503, 2293006, 3439509, 6879018, 10318527, 20637054]

約数ペア:

[(1, 20637054), (2, 10318527), (3, 6879018), (6, 3439509), (9, 2293006), (18, 1146503), (277, 74502), (554, 37251), (831, 24834), (1662, 12417), (2493, 8278), (4139, 4986)]