20944206

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40123}}^1$

素因数の和:40160

約数の個数: 24

約数和(自身を含む): 46945080

約数和(自身を除く): 26000874

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40123, 80246, 120369, 240738, 361107, 722214, 1163567, 2327134, 3490701, 6981402, 10472103, 20944206]

約数ペア:

[(1, 20944206), (2, 10472103), (3, 6981402), (6, 3490701), (9, 2327134), (18, 1163567), (29, 722214), (58, 361107), (87, 240738), (174, 120369), (261, 80246), (522, 40123)]