13204624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20129}}^1$

素因数の和:20178

約数の個数: 20

約数和(自身を含む): 26209260

約数和(自身を除く): 13004636

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20129, 40258, 80516, 161032, 322064, 825289, 1650578, 3301156, 6602312, 13204624]

約数ペア:

[(1, 13204624), (2, 6602312), (4, 3301156), (8, 1650578), (16, 825289), (41, 322064), (82, 161032), (164, 80516), (328, 40258), (656, 20129)]