20937091857

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 34000404480

約数和(自身を除く): 13063312623

約数列:

[1, 3, 11, 19, 33, 41, 53, 57, 121, 123, 127, 159, 209, 363, 381, 451, 583, 627, 779, 1007, 1331, 1353, 1397, 1749, 2173, 2299, 2337, 2413, 3021, 3993, 4191, 4961, 5207, 6413, 6519, 6731, 6897, 7239, 8569, 11077, 14883, 15367, 15621, 19239, 20193, 23903, 25289, 25707, 26543, 33231, 41287, 46101, 54571, 57277, 70543, 71709, 74041, 75867, 79629, 94259, 98933, 121847, 123861, 127889, 163713, 169037, 171831, 211629, 222123, 262933, 275971, 282777, 291973, 296799, 365541, 383667, 454157, 507111, 630047, 788799, 814451, 827913, 875919, 1036849, 1088263, 1340317, 1362471, 1406779, 1890141, 2443353, 2892263, 3035681, 3110547, 3211703, 3264789, 4020951, 4220337, 4995727, 5243449, 6930517, 8676789, 8958961, 9107043, 9635109, 11970893, 14987181, 15474569, 15730347, 20791551, 26876883, 33392491, 35912679, 46423707, 54952997, 57677939, 100177473, 131679823, 164858991, 170220259, 173033817, 367317401, 395039469, 510660777, 634457329, 1101952203, 1903371987, 6979030619, 20937091857]

約数ペア:

[(1, 20937091857), (3, 6979030619), (11, 1903371987), (19, 1101952203), (33, 634457329), (41, 510660777), (53, 395039469), (57, 367317401), (121, 173033817), (123, 170220259), (127, 164858991), (159, 131679823), (209, 100177473), (363, 57677939), (381, 54952997), (451, 46423707), (583, 35912679), (627, 33392491), (779, 26876883), (1007, 20791551), (1331, 15730347), (1353, 15474569), (1397, 14987181), (1749, 11970893), (2173, 9635109), (2299, 9107043), (2337, 8958961), (2413, 8676789), (3021, 6930517), (3993, 5243449), (4191, 4995727), (4961, 4220337), (5207, 4020951), (6413, 3264789), (6519, 3211703), (6731, 3110547), (6897, 3035681), (7239, 2892263), (8569, 2443353), (11077, 1890141), (14883, 1406779), (15367, 1362471), (15621, 1340317), (19239, 1088263), (20193, 1036849), (23903, 875919), (25289, 827913), (25707, 814451), (26543, 788799), (33231, 630047), (41287, 507111), (46101, 454157), (54571, 383667), (57277, 365541), (70543, 296799), (71709, 291973), (74041, 282777), (75867, 275971), (79629, 262933), (94259, 222123), (98933, 211629), (121847, 171831), (123861, 169037), (127889, 163713)]