20161737832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{706141}}^1$

素因数の和:706273

約数の個数: 32

約数和(自身を含む): 39148512480

約数和(自身を除く): 18986774648

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 3569, 7138, 14276, 28552, 706141, 1412282, 2824564, 5649128, 30364063, 58609703, 60728126, 117219406, 121456252, 234438812, 242912504, 468877624, 2520217229, 5040434458, 10080868916, 20161737832]

約数ペア:

[(1, 20161737832), (2, 10080868916), (4, 5040434458), (8, 2520217229), (43, 468877624), (83, 242912504), (86, 234438812), (166, 121456252), (172, 117219406), (332, 60728126), (344, 58609703), (664, 30364063), (3569, 5649128), (7138, 2824564), (14276, 1412282), (28552, 706141)]