20020231287

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1\times {\mathrm{3929}}^1$

素因数の和:6760

約数の個数: 48

約数和(自身を含む): 34209864000

約数和(自身を除く): 14189632713

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2789, 3929, 8367, 11787, 19523, 25101, 27503, 35361, 58569, 80881, 82509, 113941, 175707, 242643, 247527, 341823, 566167, 727929, 797587, 1025469, 1698501, 2392761, 5095503, 7178283, 10957981, 32873943, 76705867, 98621829, 230117601, 317781449, 690352803, 953344347, 2224470143, 2860033041, 6673410429, 20020231287]

約数ペア:

[(1, 20020231287), (3, 6673410429), (7, 2860033041), (9, 2224470143), (21, 953344347), (29, 690352803), (63, 317781449), (87, 230117601), (203, 98621829), (261, 76705867), (609, 32873943), (1827, 10957981), (2789, 7178283), (3929, 5095503), (8367, 2392761), (11787, 1698501), (19523, 1025469), (25101, 797587), (27503, 727929), (35361, 566167), (58569, 341823), (80881, 247527), (82509, 242643), (113941, 175707)]