20057703589

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{9631}}^1$

素因数の和:9746

約数の個数: 64

約数和(自身を含む): 27828928512

約数和(自身を除く): 7771224923

約数列:

[1, 7, 11, 17, 37, 43, 77, 119, 187, 259, 301, 407, 473, 629, 731, 1309, 1591, 2849, 3311, 4403, 5117, 6919, 8041, 9631, 11137, 17501, 27047, 48433, 56287, 67417, 105941, 122507, 163727, 189329, 297517, 356347, 414133, 741587, 1146089, 1800997, 2082619, 2494429, 2898931, 3919817, 4555463, 6057899, 7040261, 12606979, 15322921, 27438719, 31888241, 42405293, 49281827, 66636889, 77442871, 107260447, 168552131, 260489657, 466458223, 542100097, 1179864917, 1823427599, 2865386227, 20057703589]

約数ペア:

[(1, 20057703589), (7, 2865386227), (11, 1823427599), (17, 1179864917), (37, 542100097), (43, 466458223), (77, 260489657), (119, 168552131), (187, 107260447), (259, 77442871), (301, 66636889), (407, 49281827), (473, 42405293), (629, 31888241), (731, 27438719), (1309, 15322921), (1591, 12606979), (2849, 7040261), (3311, 6057899), (4403, 4555463), (5117, 3919817), (6919, 2898931), (8041, 2494429), (9631, 2082619), (11137, 1800997), (17501, 1146089), (27047, 741587), (48433, 414133), (56287, 356347), (67417, 297517), (105941, 189329), (122507, 163727)]