20152594

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 17918702

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1223, 1498, 2354, 2446, 8239, 8561, 13453, 16478, 17122, 26906, 94171, 130861, 188342, 261722, 916027, 1439471, 1832054, 2878942, 10076297, 20152594]

約数ペア:

[(1, 20152594), (2, 10076297), (7, 2878942), (11, 1832054), (14, 1439471), (22, 916027), (77, 261722), (107, 188342), (154, 130861), (214, 94171), (749, 26906), (1177, 17122), (1223, 16478), (1498, 13453), (2354, 8561), (2446, 8239)]