20590068

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3371}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 48152160

約数和(自身を除く): 27562092

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3371, 6108, 6742, 10113, 13484, 20226, 40452, 1715839, 3431678, 5147517, 6863356, 10295034, 20590068]

約数ペア:

[(1, 20590068), (2, 10295034), (3, 6863356), (4, 5147517), (6, 3431678), (12, 1715839), (509, 40452), (1018, 20226), (1527, 13484), (2036, 10113), (3054, 6742), (3371, 6108)]