20288922

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 46915200

約数和(自身を除く): 26626278

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 38, 51, 57, 58, 87, 102, 114, 174, 323, 361, 493, 551, 646, 722, 969, 986, 1083, 1102, 1479, 1653, 1938, 2166, 2958, 3306, 6137, 6859, 9367, 10469, 12274, 13718, 18411, 18734, 20577, 20938, 28101, 31407, 36822, 41154, 56202, 62814, 116603, 177973, 198911, 233206, 349809, 355946, 397822, 533919, 596733, 699618, 1067838, 1193466, 3381487, 6762974, 10144461, 20288922]

約数ペア:

[(1, 20288922), (2, 10144461), (3, 6762974), (6, 3381487), (17, 1193466), (19, 1067838), (29, 699618), (34, 596733), (38, 533919), (51, 397822), (57, 355946), (58, 349809), (87, 233206), (102, 198911), (114, 177973), (174, 116603), (323, 62814), (361, 56202), (493, 41154), (551, 36822), (646, 31407), (722, 28101), (969, 20938), (986, 20577), (1083, 18734), (1102, 18411), (1479, 13718), (1653, 12274), (1938, 10469), (2166, 9367), (2958, 6859), (3306, 6137)]