20676862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 34696512

約数和(自身を除く): 14019650

約数列:

[1, 2, 17, 23, 34, 46, 137, 193, 274, 386, 391, 782, 2329, 3151, 3281, 4439, 4658, 6302, 6562, 8878, 26441, 52882, 53567, 75463, 107134, 150926, 449497, 608143, 898994, 1216286, 10338431, 20676862]

約数ペア:

[(1, 20676862), (2, 10338431), (17, 1216286), (23, 898994), (34, 608143), (46, 449497), (137, 150926), (193, 107134), (274, 75463), (386, 53567), (391, 52882), (782, 26441), (2329, 8878), (3151, 6562), (3281, 6302), (4439, 4658)]