20674248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 59664000

約数和(自身を除く): 38989752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1129, 1308, 1526, 2258, 2289, 2616, 3052, 3387, 4516, 4578, 6104, 6774, 7903, 9032, 9156, 13548, 15806, 18312, 23709, 27096, 31612, 47418, 63224, 94836, 123061, 189672, 246122, 369183, 492244, 738366, 861427, 984488, 1476732, 1722854, 2584281, 2953464, 3445708, 5168562, 6891416, 10337124, 20674248]

約数ペア:

[(1, 20674248), (2, 10337124), (3, 6891416), (4, 5168562), (6, 3445708), (7, 2953464), (8, 2584281), (12, 1722854), (14, 1476732), (21, 984488), (24, 861427), (28, 738366), (42, 492244), (56, 369183), (84, 246122), (109, 189672), (168, 123061), (218, 94836), (327, 63224), (436, 47418), (654, 31612), (763, 27096), (872, 23709), (1129, 18312), (1308, 15806), (1526, 13548), (2258, 9156), (2289, 9032), (2616, 7903), (3052, 6774), (3387, 6104), (4516, 4578)]