20338318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1$

素因数の和:10192

約数の個数: 32

約数和(自身を含む): 40965120

約数和(自身を除く): 20626802

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10159, 20318, 71113, 111749, 132067, 142226, 223498, 264134, 782243, 924469, 1452737, 1564486, 1848938, 2905474, 10169159, 20338318]

約数ペア:

[(1, 20338318), (2, 10169159), (7, 2905474), (11, 1848938), (13, 1564486), (14, 1452737), (22, 924469), (26, 782243), (77, 264134), (91, 223498), (143, 142226), (154, 132067), (182, 111749), (286, 71113), (1001, 20318), (2002, 10159)]