20790951

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 28494720

約数和(自身を除く): 7703769

約数列:

[1, 3, 59, 101, 177, 303, 1163, 3489, 5959, 17877, 68617, 117463, 205851, 352389, 6930317, 20790951]

約数ペア:

[(1, 20790951), (3, 6930317), (59, 352389), (101, 205851), (177, 117463), (303, 68617), (1163, 17877), (3489, 5959)]