20149643261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 24220855872

約数和(自身を除く): 4071212611

約数列:

[1, 11, 17, 37, 107, 187, 289, 407, 629, 1177, 1601, 1819, 3179, 3959, 6919, 10693, 17611, 20009, 27217, 30923, 43549, 59237, 67303, 117623, 171307, 299387, 340153, 462689, 651607, 740333, 1007029, 1144151, 1884377, 2912219, 5089579, 6338359, 11077319, 12585661, 17119493, 32034409, 49507723, 69721949, 107752103, 188314423, 544584953, 1185273133, 1831785751, 20149643261]

約数ペア:

[(1, 20149643261), (11, 1831785751), (17, 1185273133), (37, 544584953), (107, 188314423), (187, 107752103), (289, 69721949), (407, 49507723), (629, 32034409), (1177, 17119493), (1601, 12585661), (1819, 11077319), (3179, 6338359), (3959, 5089579), (6919, 2912219), (10693, 1884377), (17611, 1144151), (20009, 1007029), (27217, 740333), (30923, 651607), (43549, 462689), (59237, 340153), (67303, 299387), (117623, 171307)]