20903994

素因数分解:

$2^1\times 3^4\times {\mathrm{129037}}^1$

素因数の和:129051

約数の個数: 20

約数和(自身を含む): 46840794

約数和(自身を除く): 25936800

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 129037, 258074, 387111, 774222, 1161333, 2322666, 3483999, 6967998, 10451997, 20903994]

約数ペア:

[(1, 20903994), (2, 10451997), (3, 6967998), (6, 3483999), (9, 2322666), (18, 1161333), (27, 774222), (54, 387111), (81, 258074), (162, 129037)]