20102643078

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{963047}}^1$

素因数の和:963137

約数の個数: 48

約数和(自身を含む): 47428187904

約数和(自身を除く): 27325544826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 2982, 3479, 6958, 10437, 20874, 963047, 1926094, 2889141, 5778282, 6741329, 13482658, 20223987, 40447974, 47189303, 68376337, 94378606, 136752674, 141567909, 205129011, 283135818, 410258022, 478634359, 957268718, 1435903077, 2871806154, 3350440513, 6700881026, 10051321539, 20102643078]

約数ペア:

[(1, 20102643078), (2, 10051321539), (3, 6700881026), (6, 3350440513), (7, 2871806154), (14, 1435903077), (21, 957268718), (42, 478634359), (49, 410258022), (71, 283135818), (98, 205129011), (142, 141567909), (147, 136752674), (213, 94378606), (294, 68376337), (426, 47189303), (497, 40447974), (994, 20223987), (1491, 13482658), (2982, 6741329), (3479, 5778282), (6958, 2889141), (10437, 1926094), (20874, 963047)]