20172688452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1\times {\mathrm{2843}}^1$

素因数の和:3658

約数の個数: 144

約数和(自身を含む): 59951428992

約数和(自身を除く): 39778740540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 761, 777, 1036, 1332, 1522, 1554, 2283, 2331, 2843, 3044, 3108, 4566, 4662, 5327, 5686, 6849, 8529, 9132, 9324, 10654, 11372, 13698, 15981, 17058, 19901, 21308, 25587, 27396, 28157, 31962, 34116, 39802, 47943, 51174, 56314, 59703, 63924, 79604, 84471, 95886, 102348, 105191, 112628, 119406, 168942, 179109, 191772, 197099, 210382, 238812, 253413, 315573, 337884, 358218, 394198, 420764, 506826, 591297, 631146, 716436, 736337, 788396, 946719, 1013652, 1182594, 1262292, 1472674, 1773891, 1893438, 2163523, 2209011, 2365188, 2945348, 3547782, 3786876, 4327046, 4418022, 6490569, 6627033, 7095564, 8654092, 8836044, 12981138, 13254066, 15144661, 19471707, 25962276, 26508132, 30289322, 38943414, 45433983, 60578644, 77886828, 80050351, 90867966, 136301949, 160100702, 181735932, 240151053, 272603898, 320201404, 480302106, 545207796, 560352457, 720453159, 960604212, 1120704914, 1440906318, 1681057371, 2241409828, 2881812636, 3362114742, 5043172113, 6724229484, 10086344226, 20172688452]

約数ペア:

[(1, 20172688452), (2, 10086344226), (3, 6724229484), (4, 5043172113), (6, 3362114742), (7, 2881812636), (9, 2241409828), (12, 1681057371), (14, 1440906318), (18, 1120704914), (21, 960604212), (28, 720453159), (36, 560352457), (37, 545207796), (42, 480302106), (63, 320201404), (74, 272603898), (84, 240151053), (111, 181735932), (126, 160100702), (148, 136301949), (222, 90867966), (252, 80050351), (259, 77886828), (333, 60578644), (444, 45433983), (518, 38943414), (666, 30289322), (761, 26508132), (777, 25962276), (1036, 19471707), (1332, 15144661), (1522, 13254066), (1554, 12981138), (2283, 8836044), (2331, 8654092), (2843, 7095564), (3044, 6627033), (3108, 6490569), (4566, 4418022), (4662, 4327046), (5327, 3786876), (5686, 3547782), (6849, 2945348), (8529, 2365188), (9132, 2209011), (9324, 2163523), (10654, 1893438), (11372, 1773891), (13698, 1472674), (15981, 1262292), (17058, 1182594), (19901, 1013652), (21308, 946719), (25587, 788396), (27396, 736337), (28157, 716436), (31962, 631146), (34116, 591297), (39802, 506826), (47943, 420764), (51174, 394198), (56314, 358218), (59703, 337884), (63924, 315573), (79604, 253413), (84471, 238812), (95886, 210382), (102348, 197099), (105191, 191772), (112628, 179109), (119406, 168942)]