20514312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 71285760

約数和(自身を除く): 50771448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 101, 104, 117, 124, 126, 156, 168, 182, 186, 202, 217, 234, 248, 252, 273, 279, 303, 312, 364, 372, 403, 404, 434, 468, 504, 546, 558, 606, 651, 707, 728, 744, 806, 808, 819, 868, 909, 936, 1092, 1116, 1209, 1212, 1302, 1313, 1414, 1612, 1638, 1736, 1818, 1953, 2121, 2184, 2232, 2418, 2424, 2604, 2626, 2821, 2828, 3131, 3224, 3276, 3627, 3636, 3906, 3939, 4242, 4836, 5208, 5252, 5642, 5656, 6262, 6363, 6552, 7254, 7272, 7812, 7878, 8463, 8484, 9191, 9393, 9672, 10504, 11284, 11817, 12524, 12726, 14508, 15624, 15756, 16926, 16968, 18382, 18786, 21917, 22568, 23634, 25048, 25389, 25452, 27573, 28179, 29016, 31512, 33852, 36764, 37572, 40703, 43834, 47268, 50778, 50904, 55146, 56358, 65751, 67704, 73528, 75144, 81406, 82719, 87668, 94536, 101556, 110292, 112716, 122109, 131502, 162812, 165438, 175336, 197253, 203112, 220584, 225432, 244218, 263004, 284921, 325624, 330876, 366327, 394506, 488436, 526008, 569842, 661752, 732654, 789012, 854763, 976872, 1139684, 1465308, 1578024, 1709526, 2279368, 2564289, 2930616, 3419052, 5128578, 6838104, 10257156, 20514312]

約数ペア:

[(1, 20514312), (2, 10257156), (3, 6838104), (4, 5128578), (6, 3419052), (7, 2930616), (8, 2564289), (9, 2279368), (12, 1709526), (13, 1578024), (14, 1465308), (18, 1139684), (21, 976872), (24, 854763), (26, 789012), (28, 732654), (31, 661752), (36, 569842), (39, 526008), (42, 488436), (52, 394506), (56, 366327), (62, 330876), (63, 325624), (72, 284921), (78, 263004), (84, 244218), (91, 225432), (93, 220584), (101, 203112), (104, 197253), (117, 175336), (124, 165438), (126, 162812), (156, 131502), (168, 122109), (182, 112716), (186, 110292), (202, 101556), (217, 94536), (234, 87668), (248, 82719), (252, 81406), (273, 75144), (279, 73528), (303, 67704), (312, 65751), (364, 56358), (372, 55146), (403, 50904), (404, 50778), (434, 47268), (468, 43834), (504, 40703), (546, 37572), (558, 36764), (606, 33852), (651, 31512), (707, 29016), (728, 28179), (744, 27573), (806, 25452), (808, 25389), (819, 25048), (868, 23634), (909, 22568), (936, 21917), (1092, 18786), (1116, 18382), (1209, 16968), (1212, 16926), (1302, 15756), (1313, 15624), (1414, 14508), (1612, 12726), (1638, 12524), (1736, 11817), (1818, 11284), (1953, 10504), (2121, 9672), (2184, 9393), (2232, 9191), (2418, 8484), (2424, 8463), (2604, 7878), (2626, 7812), (2821, 7272), (2828, 7254), (3131, 6552), (3224, 6363), (3276, 6262), (3627, 5656), (3636, 5642), (3906, 5252), (3939, 5208), (4242, 4836)]