20485612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43037}}^1$

素因数の和:43065

約数の個数: 24

約数和(自身を含む): 43382304

約数和(自身を除く): 22896692

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43037, 86074, 172148, 301259, 602518, 731629, 1205036, 1463258, 2926516, 5121403, 10242806, 20485612]

約数ペア:

[(1, 20485612), (2, 10242806), (4, 5121403), (7, 2926516), (14, 1463258), (17, 1205036), (28, 731629), (34, 602518), (68, 301259), (119, 172148), (238, 86074), (476, 43037)]