20827846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25841}}^1$

素因数の和:25887

約数の個数: 16

約数和(自身を含む): 34731648

約数和(自身を除く): 13903802

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25841, 51682, 335933, 671866, 801071, 1602142, 10413923, 20827846]

約数ペア:

[(1, 20827846), (2, 10413923), (13, 1602142), (26, 801071), (31, 671866), (62, 335933), (403, 51682), (806, 25841)]