20130362838

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{2141}}^1$

素因数の和:2739

約数の個数: 80

約数和(自身を含む): 45582856704

約数和(自身を除く): 25452493866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 457, 762, 914, 1143, 1371, 2141, 2286, 2742, 3429, 4113, 4282, 6423, 6858, 8226, 10287, 12339, 12846, 19269, 20574, 24678, 37017, 38538, 57807, 58039, 74034, 115614, 116078, 173421, 174117, 271907, 346842, 348234, 522351, 543814, 815721, 978437, 1044702, 1567053, 1631442, 1956874, 2447163, 2935311, 3134106, 4701159, 4894326, 5870622, 7341489, 8805933, 9402318, 14682978, 17611866, 22024467, 26417799, 44048934, 52835598, 79253397, 124261499, 158506794, 248522998, 372784497, 745568994, 1118353491, 2236706982, 3355060473, 6710120946, 10065181419, 20130362838]

約数ペア:

[(1, 20130362838), (2, 10065181419), (3, 6710120946), (6, 3355060473), (9, 2236706982), (18, 1118353491), (27, 745568994), (54, 372784497), (81, 248522998), (127, 158506794), (162, 124261499), (254, 79253397), (381, 52835598), (457, 44048934), (762, 26417799), (914, 22024467), (1143, 17611866), (1371, 14682978), (2141, 9402318), (2286, 8805933), (2742, 7341489), (3429, 5870622), (4113, 4894326), (4282, 4701159), (6423, 3134106), (6858, 2935311), (8226, 2447163), (10287, 1956874), (12339, 1631442), (12846, 1567053), (19269, 1044702), (20574, 978437), (24678, 815721), (37017, 543814), (38538, 522351), (57807, 348234), (58039, 346842), (74034, 271907), (115614, 174117), (116078, 173421)]