20120512503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{333491}}^1$

素因数の和:333544

約数の個数: 48

約数和(自身を含む): 35152724736

約数和(自身を除く): 15032212233

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 507, 663, 1183, 1547, 2873, 3549, 4641, 8619, 20111, 60333, 333491, 1000473, 2334437, 4335383, 5669347, 7003311, 13006149, 17008041, 30347681, 39685429, 56359979, 73701511, 91043043, 119056287, 169079937, 221104533, 394519853, 515910577, 958119643, 1183559559, 1547731731, 2874358929, 6706837501, 20120512503]

約数ペア:

[(1, 20120512503), (3, 6706837501), (7, 2874358929), (13, 1547731731), (17, 1183559559), (21, 958119643), (39, 515910577), (51, 394519853), (91, 221104533), (119, 169079937), (169, 119056287), (221, 91043043), (273, 73701511), (357, 56359979), (507, 39685429), (663, 30347681), (1183, 17008041), (1547, 13006149), (2873, 7003311), (3549, 5669347), (4641, 4335383), (8619, 2334437), (20111, 1000473), (60333, 333491)]