20172088986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{20771}}^1$

素因数の和:22019

約数の個数: 64

約数和(自身を含む): 48576568320

約数和(自身を除く): 28404479334

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1217, 2434, 3651, 7302, 8519, 17038, 20771, 23123, 25557, 41542, 46246, 51114, 62313, 69369, 124626, 138738, 145397, 161861, 290794, 323722, 394649, 436191, 485583, 789298, 872382, 971166, 1183947, 2367894, 2762543, 5525086, 8287629, 16575258, 25278307, 50556614, 75834921, 151669842, 176948149, 353896298, 480287833, 530844447, 960575666, 1061688894, 1440863499, 2881726998, 3362014831, 6724029662, 10086044493, 20172088986]

約数ペア:

[(1, 20172088986), (2, 10086044493), (3, 6724029662), (6, 3362014831), (7, 2881726998), (14, 1440863499), (19, 1061688894), (21, 960575666), (38, 530844447), (42, 480287833), (57, 353896298), (114, 176948149), (133, 151669842), (266, 75834921), (399, 50556614), (798, 25278307), (1217, 16575258), (2434, 8287629), (3651, 5525086), (7302, 2762543), (8519, 2367894), (17038, 1183947), (20771, 971166), (23123, 872382), (25557, 789298), (41542, 485583), (46246, 436191), (51114, 394649), (62313, 323722), (69369, 290794), (124626, 161861), (138738, 145397)]