20700012

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3389}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 48409200

約数和(自身を除く): 27709188

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3389, 6108, 6778, 10167, 13556, 20334, 40668, 1725001, 3450002, 5175003, 6900004, 10350006, 20700012]

約数ペア:

[(1, 20700012), (2, 10350006), (3, 6900004), (4, 5175003), (6, 3450002), (12, 1725001), (509, 40668), (1018, 20334), (1527, 13556), (2036, 10167), (3054, 6778), (3389, 6108)]