20175440142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{635527}}^1$

素因数の和:635593

約数の個数: 64

約数和(自身を含む): 48686529024

約数和(自身を除く): 28511088882

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 814, 858, 962, 1221, 1443, 2442, 2886, 5291, 10582, 15873, 31746, 635527, 1271054, 1906581, 3813162, 6990797, 8261851, 13981594, 16523702, 20972391, 23514499, 24785553, 41944782, 47028998, 49571106, 70543497, 90880361, 141086994, 181760722, 258659489, 272641083, 305688487, 517318978, 545282166, 611376974, 775978467, 917065461, 1551956934, 1834130922, 3362573357, 6725146714, 10087720071, 20175440142]

約数ペア:

[(1, 20175440142), (2, 10087720071), (3, 6725146714), (6, 3362573357), (11, 1834130922), (13, 1551956934), (22, 917065461), (26, 775978467), (33, 611376974), (37, 545282166), (39, 517318978), (66, 305688487), (74, 272641083), (78, 258659489), (111, 181760722), (143, 141086994), (222, 90880361), (286, 70543497), (407, 49571106), (429, 47028998), (481, 41944782), (814, 24785553), (858, 23514499), (962, 20972391), (1221, 16523702), (1443, 13981594), (2442, 8261851), (2886, 6990797), (5291, 3813162), (10582, 1906581), (15873, 1271054), (31746, 635527)]