20730552

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1697}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 51958800

約数和(自身を除く): 31228248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1697, 2036, 3054, 3394, 4072, 5091, 6108, 6788, 10182, 12216, 13576, 20364, 40728, 863773, 1727546, 2591319, 3455092, 5182638, 6910184, 10365276, 20730552]

約数ペア:

[(1, 20730552), (2, 10365276), (3, 6910184), (4, 5182638), (6, 3455092), (8, 2591319), (12, 1727546), (24, 863773), (509, 40728), (1018, 20364), (1527, 13576), (1697, 12216), (2036, 10182), (3054, 6788), (3394, 6108), (4072, 5091)]