20144328

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 52790400

約数和(自身を除く): 32646072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 103, 116, 174, 206, 232, 281, 309, 348, 412, 562, 618, 696, 824, 843, 1124, 1236, 1686, 2248, 2472, 2987, 3372, 5974, 6744, 8149, 8961, 11948, 16298, 17922, 23896, 24447, 28943, 32596, 35844, 48894, 57886, 65192, 71688, 86829, 97788, 115772, 173658, 195576, 231544, 347316, 694632, 839347, 1678694, 2518041, 3357388, 5036082, 6714776, 10072164, 20144328]

約数ペア:

[(1, 20144328), (2, 10072164), (3, 6714776), (4, 5036082), (6, 3357388), (8, 2518041), (12, 1678694), (24, 839347), (29, 694632), (58, 347316), (87, 231544), (103, 195576), (116, 173658), (174, 115772), (206, 97788), (232, 86829), (281, 71688), (309, 65192), (348, 57886), (412, 48894), (562, 35844), (618, 32596), (696, 28943), (824, 24447), (843, 23896), (1124, 17922), (1236, 16298), (1686, 11948), (2248, 8961), (2472, 8149), (2987, 6744), (3372, 5974)]