20121282467

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 26356954176

約数和(自身を除く): 6235671709

約数列:

[1, 11, 13, 17, 41, 53, 143, 169, 187, 221, 293, 451, 533, 583, 689, 697, 901, 1859, 2173, 2431, 2873, 3223, 3809, 4981, 5863, 6929, 7579, 7667, 8957, 9061, 9911, 11713, 12013, 15529, 23903, 28249, 31603, 36941, 41899, 49517, 54791, 64753, 76219, 98527, 99671, 117793, 128843, 132143, 152269, 156169, 170819, 201877, 204221, 263993, 310739, 367237, 406351, 480233, 544687, 636689, 712283, 841789, 1295723, 1674959, 1717859, 2030197, 2220647, 2246431, 2624401, 2654873, 2903923, 3431909, 4039607, 5282563, 6243029, 7003579, 8276957, 9259679, 10823713, 22332167, 28868411, 29203603, 34513349, 37750999, 44614817, 68673319, 91046527, 107600441, 119060843, 140708269, 379646839, 490762987, 1183604851, 1547790959, 1829207497, 20121282467]

約数ペア:

[(1, 20121282467), (11, 1829207497), (13, 1547790959), (17, 1183604851), (41, 490762987), (53, 379646839), (143, 140708269), (169, 119060843), (187, 107600441), (221, 91046527), (293, 68673319), (451, 44614817), (533, 37750999), (583, 34513349), (689, 29203603), (697, 28868411), (901, 22332167), (1859, 10823713), (2173, 9259679), (2431, 8276957), (2873, 7003579), (3223, 6243029), (3809, 5282563), (4981, 4039607), (5863, 3431909), (6929, 2903923), (7579, 2654873), (7667, 2624401), (8957, 2246431), (9061, 2220647), (9911, 2030197), (11713, 1717859), (12013, 1674959), (15529, 1295723), (23903, 841789), (28249, 712283), (31603, 636689), (36941, 544687), (41899, 480233), (49517, 406351), (54791, 367237), (64753, 310739), (76219, 263993), (98527, 204221), (99671, 201877), (117793, 170819), (128843, 156169), (132143, 152269)]