20371164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 55055616

約数和(自身を除く): 34684452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 43, 44, 66, 74, 86, 97, 111, 129, 132, 148, 172, 194, 222, 258, 291, 388, 407, 444, 473, 516, 582, 814, 946, 1067, 1164, 1221, 1419, 1591, 1628, 1892, 2134, 2442, 2838, 3182, 3201, 3589, 4171, 4268, 4773, 4884, 5676, 6364, 6402, 7178, 8342, 9546, 10767, 12513, 12804, 14356, 16684, 17501, 19092, 21534, 25026, 35002, 39479, 43068, 45881, 50052, 52503, 70004, 78958, 91762, 105006, 118437, 137643, 154327, 157916, 183524, 210012, 236874, 275286, 308654, 462981, 473748, 550572, 617308, 925962, 1697597, 1851924, 3395194, 5092791, 6790388, 10185582, 20371164]

約数ペア:

[(1, 20371164), (2, 10185582), (3, 6790388), (4, 5092791), (6, 3395194), (11, 1851924), (12, 1697597), (22, 925962), (33, 617308), (37, 550572), (43, 473748), (44, 462981), (66, 308654), (74, 275286), (86, 236874), (97, 210012), (111, 183524), (129, 157916), (132, 154327), (148, 137643), (172, 118437), (194, 105006), (222, 91762), (258, 78958), (291, 70004), (388, 52503), (407, 50052), (444, 45881), (473, 43068), (516, 39479), (582, 35002), (814, 25026), (946, 21534), (1067, 19092), (1164, 17501), (1221, 16684), (1419, 14356), (1591, 12804), (1628, 12513), (1892, 10767), (2134, 9546), (2442, 8342), (2838, 7178), (3182, 6402), (3201, 6364), (3589, 5676), (4171, 4884), (4268, 4773)]