20093589

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{691}}^1$

素因数の和:1062

約数の個数: 20

約数和(自身を含む): 30143520

約数和(自身を除く): 10049931

約数列:

[1, 3, 9, 27, 81, 359, 691, 1077, 2073, 3231, 6219, 9693, 18657, 29079, 55971, 248069, 744207, 2232621, 6697863, 20093589]

約数ペア:

[(1, 20093589), (3, 6697863), (9, 2232621), (27, 744207), (81, 248069), (359, 55971), (691, 29079), (1077, 18657), (2073, 9693), (3231, 6219)]