20373738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 54136320

約数和(自身を除く): 33762582

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 121, 133, 154, 209, 211, 231, 242, 266, 363, 399, 418, 422, 462, 627, 633, 726, 798, 847, 1254, 1266, 1463, 1477, 1694, 2299, 2321, 2541, 2926, 2954, 4009, 4389, 4431, 4598, 4642, 5082, 6897, 6963, 8018, 8778, 8862, 12027, 13794, 13926, 16093, 16247, 24054, 25531, 28063, 32186, 32494, 44099, 48279, 48741, 51062, 56126, 76593, 84189, 88198, 96558, 97482, 132297, 153186, 168378, 178717, 264594, 308693, 357434, 485089, 536151, 617386, 926079, 970178, 1072302, 1455267, 1852158, 2910534, 3395623, 6791246, 10186869, 20373738]

約数ペア:

[(1, 20373738), (2, 10186869), (3, 6791246), (6, 3395623), (7, 2910534), (11, 1852158), (14, 1455267), (19, 1072302), (21, 970178), (22, 926079), (33, 617386), (38, 536151), (42, 485089), (57, 357434), (66, 308693), (77, 264594), (114, 178717), (121, 168378), (133, 153186), (154, 132297), (209, 97482), (211, 96558), (231, 88198), (242, 84189), (266, 76593), (363, 56126), (399, 51062), (418, 48741), (422, 48279), (462, 44099), (627, 32494), (633, 32186), (726, 28063), (798, 25531), (847, 24054), (1254, 16247), (1266, 16093), (1463, 13926), (1477, 13794), (1694, 12027), (2299, 8862), (2321, 8778), (2541, 8018), (2926, 6963), (2954, 6897), (4009, 5082), (4389, 4642), (4431, 4598)]