20512294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15803}}^1$

素因数の和:15875

約数の個数: 16

約数和(自身を含む): 34136640

約数和(自身を除く): 13624346

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 15803, 31606, 173833, 347666, 932377, 1864754, 10256147, 20512294]

約数ペア:

[(1, 20512294), (2, 10256147), (11, 1864754), (22, 932377), (59, 347666), (118, 173833), (649, 31606), (1298, 15803)]