20794113

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 31803200

約数和(自身を除く): 11009087

約数列:

[1, 3, 9, 19, 57, 171, 277, 439, 831, 1317, 2493, 3951, 5263, 8341, 15789, 25023, 47367, 75069, 121603, 364809, 1094427, 2310457, 6931371, 20794113]

約数ペア:

[(1, 20794113), (3, 6931371), (9, 2310457), (19, 1094427), (57, 364809), (171, 121603), (277, 75069), (439, 47367), (831, 25023), (1317, 15789), (2493, 8341), (3951, 5263)]