20834139

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3797}}^1$

素因数の和:3890

約数の個数: 16

約数和(自身を含む): 29168640

約数和(自身を除く): 8334501

約数列:

[1, 3, 31, 59, 93, 177, 1829, 3797, 5487, 11391, 117707, 224023, 353121, 672069, 6944713, 20834139]

約数ペア:

[(1, 20834139), (3, 6944713), (31, 672069), (59, 353121), (93, 224023), (177, 117707), (1829, 11391), (3797, 5487)]