20795397

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1087}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 31752192

約数和(自身を除く): 10956795

約数列:

[1, 3, 7, 21, 911, 1087, 2733, 3261, 6377, 7609, 19131, 22827, 990257, 2970771, 6931799, 20795397]

約数ペア:

[(1, 20795397), (3, 6931799), (7, 2970771), (21, 990257), (911, 22827), (1087, 19131), (2733, 7609), (3261, 6377)]