20437326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 55910400

約数和(自身を除く): 35473074

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4159, 4914, 8318, 12477, 24954, 29113, 37431, 54067, 58226, 74862, 87339, 108134, 112293, 162201, 174678, 224586, 262017, 324402, 378469, 486603, 524034, 756938, 786051, 973206, 1135407, 1459809, 1572102, 2270814, 2919618, 3406221, 6812442, 10218663, 20437326]

約数ペア:

[(1, 20437326), (2, 10218663), (3, 6812442), (6, 3406221), (7, 2919618), (9, 2270814), (13, 1572102), (14, 1459809), (18, 1135407), (21, 973206), (26, 786051), (27, 756938), (39, 524034), (42, 486603), (54, 378469), (63, 324402), (78, 262017), (91, 224586), (117, 174678), (126, 162201), (182, 112293), (189, 108134), (234, 87339), (273, 74862), (351, 58226), (378, 54067), (546, 37431), (702, 29113), (819, 24954), (1638, 12477), (2457, 8318), (4159, 4914)]