20656487166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{316691}}^1$

素因数の和:318256

約数の個数: 32

約数和(自身を含む): 47245379328

約数和(自身を除く): 26588892162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1553, 3106, 4659, 9318, 10871, 21742, 32613, 65226, 316691, 633382, 950073, 1900146, 2216837, 4433674, 6650511, 13301022, 491821123, 983642246, 1475463369, 2950926738, 3442747861, 6885495722, 10328243583, 20656487166]

約数ペア:

[(1, 20656487166), (2, 10328243583), (3, 6885495722), (6, 3442747861), (7, 2950926738), (14, 1475463369), (21, 983642246), (42, 491821123), (1553, 13301022), (3106, 6650511), (4659, 4433674), (9318, 2216837), (10871, 1900146), (21742, 950073), (32613, 633382), (65226, 316691)]