20163325284

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 52724730240

約数和(自身を除く): 32561404956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 101, 118, 177, 193, 202, 236, 303, 354, 386, 404, 487, 531, 579, 606, 708, 772, 909, 974, 1062, 1158, 1212, 1461, 1737, 1818, 1948, 2124, 2316, 2922, 3474, 3636, 4383, 5844, 5959, 6948, 8766, 11387, 11918, 17532, 17877, 19493, 22774, 23836, 28733, 34161, 35754, 38986, 45548, 49187, 53631, 57466, 58479, 68322, 71508, 77972, 86199, 93991, 98374, 102483, 107262, 114932, 116958, 136644, 147561, 172398, 175437, 187982, 196748, 204966, 214524, 233916, 258597, 281973, 295122, 344796, 350874, 375964, 409932, 442683, 517194, 563946, 590244, 701748, 845919, 885366, 1034388, 1127892, 1150087, 1691838, 1770732, 2300174, 2902033, 3383676, 3450261, 4600348, 5545469, 5804066, 6900522, 8706099, 9493091, 10350783, 11090938, 11608132, 13801044, 16636407, 17412198, 18986182, 20701566, 22181876, 26118297, 28479273, 33272814, 34824396, 37972364, 41403132, 49909221, 52236594, 56958546, 66545628, 85437819, 99818442, 104473188, 113917092, 170875638, 199636884, 341751276, 560092369, 1120184738, 1680277107, 2240369476, 3360554214, 5040831321, 6721108428, 10081662642, 20163325284]

約数ペア:

[(1, 20163325284), (2, 10081662642), (3, 6721108428), (4, 5040831321), (6, 3360554214), (9, 2240369476), (12, 1680277107), (18, 1120184738), (36, 560092369), (59, 341751276), (101, 199636884), (118, 170875638), (177, 113917092), (193, 104473188), (202, 99818442), (236, 85437819), (303, 66545628), (354, 56958546), (386, 52236594), (404, 49909221), (487, 41403132), (531, 37972364), (579, 34824396), (606, 33272814), (708, 28479273), (772, 26118297), (909, 22181876), (974, 20701566), (1062, 18986182), (1158, 17412198), (1212, 16636407), (1461, 13801044), (1737, 11608132), (1818, 11090938), (1948, 10350783), (2124, 9493091), (2316, 8706099), (2922, 6900522), (3474, 5804066), (3636, 5545469), (4383, 4600348), (5844, 3450261), (5959, 3383676), (6948, 2902033), (8766, 2300174), (11387, 1770732), (11918, 1691838), (17532, 1150087), (17877, 1127892), (19493, 1034388), (22774, 885366), (23836, 845919), (28733, 701748), (34161, 590244), (35754, 563946), (38986, 517194), (45548, 442683), (49187, 409932), (53631, 375964), (57466, 350874), (58479, 344796), (68322, 295122), (71508, 281973), (77972, 258597), (86199, 233916), (93991, 214524), (98374, 204966), (102483, 196748), (107262, 187982), (114932, 175437), (116958, 172398), (136644, 147561)]