20372968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33073}}^1$

素因数の和:33097

約数の個数: 32

約数和(自身を含む): 47626560

約数和(自身を除く): 27253592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33073, 66146, 132292, 231511, 264584, 363803, 463022, 727606, 926044, 1455212, 1852088, 2546621, 2910424, 5093242, 10186484, 20372968]

約数ペア:

[(1, 20372968), (2, 10186484), (4, 5093242), (7, 2910424), (8, 2546621), (11, 1852088), (14, 1455212), (22, 926044), (28, 727606), (44, 463022), (56, 363803), (77, 264584), (88, 231511), (154, 132292), (308, 66146), (616, 33073)]