20544282

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 52715520

約数和(自身を除く): 32171238

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 43, 57, 66, 86, 99, 114, 127, 129, 171, 198, 209, 254, 258, 342, 381, 387, 418, 473, 627, 762, 774, 817, 946, 1143, 1254, 1397, 1419, 1634, 1881, 2286, 2413, 2451, 2794, 2838, 3762, 4191, 4257, 4826, 4902, 5461, 7239, 7353, 8382, 8514, 8987, 10922, 12573, 14478, 14706, 16383, 17974, 21717, 25146, 26543, 26961, 32766, 43434, 49149, 53086, 53922, 60071, 79629, 80883, 98298, 103759, 120142, 159258, 161766, 180213, 207518, 238887, 311277, 360426, 477774, 540639, 622554, 933831, 1081278, 1141349, 1867662, 2282698, 3424047, 6848094, 10272141, 20544282]

約数ペア:

[(1, 20544282), (2, 10272141), (3, 6848094), (6, 3424047), (9, 2282698), (11, 1867662), (18, 1141349), (19, 1081278), (22, 933831), (33, 622554), (38, 540639), (43, 477774), (57, 360426), (66, 311277), (86, 238887), (99, 207518), (114, 180213), (127, 161766), (129, 159258), (171, 120142), (198, 103759), (209, 98298), (254, 80883), (258, 79629), (342, 60071), (381, 53922), (387, 53086), (418, 49149), (473, 43434), (627, 32766), (762, 26961), (774, 26543), (817, 25146), (946, 21717), (1143, 17974), (1254, 16383), (1397, 14706), (1419, 14478), (1634, 12573), (1881, 10922), (2286, 8987), (2413, 8514), (2451, 8382), (2794, 7353), (2838, 7239), (3762, 5461), (4191, 4902), (4257, 4826)]