20596554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 53576640

約数和(自身を除く): 32980086

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 29, 33, 34, 51, 58, 66, 87, 99, 102, 153, 174, 187, 198, 211, 261, 306, 319, 374, 422, 493, 522, 561, 633, 638, 957, 986, 1122, 1266, 1479, 1683, 1899, 1914, 2321, 2871, 2958, 3366, 3587, 3798, 4437, 4642, 5423, 5742, 6119, 6963, 7174, 8874, 10761, 10846, 12238, 13926, 16269, 18357, 20889, 21522, 32283, 32538, 36714, 39457, 41778, 48807, 55071, 64566, 67309, 78914, 97614, 104023, 110142, 118371, 134618, 201927, 208046, 236742, 312069, 355113, 403854, 605781, 624138, 710226, 936207, 1144253, 1211562, 1872414, 2288506, 3432759, 6865518, 10298277, 20596554]

約数ペア:

[(1, 20596554), (2, 10298277), (3, 6865518), (6, 3432759), (9, 2288506), (11, 1872414), (17, 1211562), (18, 1144253), (22, 936207), (29, 710226), (33, 624138), (34, 605781), (51, 403854), (58, 355113), (66, 312069), (87, 236742), (99, 208046), (102, 201927), (153, 134618), (174, 118371), (187, 110142), (198, 104023), (211, 97614), (261, 78914), (306, 67309), (319, 64566), (374, 55071), (422, 48807), (493, 41778), (522, 39457), (561, 36714), (633, 32538), (638, 32283), (957, 21522), (986, 20889), (1122, 18357), (1266, 16269), (1479, 13926), (1683, 12238), (1899, 10846), (1914, 10761), (2321, 8874), (2871, 7174), (2958, 6963), (3366, 6119), (3587, 5742), (3798, 5423), (4437, 4642)]