20824826

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7823}}^1$

素因数の和:7858

約数の個数: 16

約数和(自身を含む): 34363008

約数和(自身を除く): 13538182

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7823, 15646, 86053, 172106, 946583, 1893166, 10412413, 20824826]

約数ペア:

[(1, 20824826), (2, 10412413), (11, 1893166), (22, 946583), (121, 172106), (242, 86053), (1331, 15646), (2662, 7823)]