20104687526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{50857}}^1$

素因数の和:51045

約数の個数: 64

約数和(自身を含む): 40074476544

約数和(自身を除く): 19969789018

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 151, 154, 187, 238, 302, 374, 1057, 1309, 1661, 2114, 2567, 2618, 3322, 5134, 11627, 17969, 23254, 28237, 35938, 50857, 56474, 101714, 197659, 355999, 395318, 559427, 711998, 864569, 1118854, 1729138, 3915989, 6051983, 7679407, 7831978, 9510259, 12103966, 15358814, 19020518, 53755849, 66571813, 84473477, 107511698, 130549919, 133143626, 168946954, 261099838, 591314339, 913849433, 1182628678, 1436049109, 1827698866, 2872098218, 10052343763, 20104687526]

約数ペア:

[(1, 20104687526), (2, 10052343763), (7, 2872098218), (11, 1827698866), (14, 1436049109), (17, 1182628678), (22, 913849433), (34, 591314339), (77, 261099838), (119, 168946954), (151, 133143626), (154, 130549919), (187, 107511698), (238, 84473477), (302, 66571813), (374, 53755849), (1057, 19020518), (1309, 15358814), (1661, 12103966), (2114, 9510259), (2567, 7831978), (2618, 7679407), (3322, 6051983), (5134, 3915989), (11627, 1729138), (17969, 1118854), (23254, 864569), (28237, 711998), (35938, 559427), (50857, 395318), (56474, 355999), (101714, 197659)]