20187132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8287}}^1$

素因数の和:8330

約数の個数: 48

約数和(自身を含む): 55695360

約数和(自身を除く): 35508228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8287, 16574, 24861, 33148, 49722, 58009, 99444, 116018, 174027, 232036, 240323, 348054, 480646, 696108, 720969, 961292, 1441938, 1682261, 2883876, 3364522, 5046783, 6729044, 10093566, 20187132]

約数ペア:

[(1, 20187132), (2, 10093566), (3, 6729044), (4, 5046783), (6, 3364522), (7, 2883876), (12, 1682261), (14, 1441938), (21, 961292), (28, 720969), (29, 696108), (42, 480646), (58, 348054), (84, 240323), (87, 232036), (116, 174027), (174, 116018), (203, 99444), (348, 58009), (406, 49722), (609, 33148), (812, 24861), (1218, 16574), (2436, 8287)]