20131446751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 23802688000

約数和(自身を除く): 3671241249

約数列:

[1, 13, 19, 29, 199, 247, 377, 487, 551, 841, 2587, 3781, 5771, 6331, 7163, 9253, 10933, 14123, 15979, 49153, 75023, 96913, 109649, 120289, 167359, 183599, 207727, 268337, 409567, 1259869, 1425437, 1841347, 2175667, 2810477, 3179821, 3488381, 5324371, 7781773, 23937511, 36536201, 41337673, 53399063, 81503833, 101163049, 694187819, 1059549829, 1548572827, 20131446751]

約数ペア:

[(1, 20131446751), (13, 1548572827), (19, 1059549829), (29, 694187819), (199, 101163049), (247, 81503833), (377, 53399063), (487, 41337673), (551, 36536201), (841, 23937511), (2587, 7781773), (3781, 5324371), (5771, 3488381), (6331, 3179821), (7163, 2810477), (9253, 2175667), (10933, 1841347), (14123, 1425437), (15979, 1259869), (49153, 409567), (75023, 268337), (96913, 207727), (109649, 183599), (120289, 167359)]