20681118

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39619}}^1$

素因数の和:39656

約数の個数: 24

約数和(自身を含む): 46355400

約数和(自身を除く): 25674282

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39619, 79238, 118857, 237714, 356571, 713142, 1148951, 2297902, 3446853, 6893706, 10340559, 20681118]

約数ペア:

[(1, 20681118), (2, 10340559), (3, 6893706), (6, 3446853), (9, 2297902), (18, 1148951), (29, 713142), (58, 356571), (87, 237714), (174, 118857), (261, 79238), (522, 39619)]