20079135

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10883}}^1$

素因数の和:10935

約数の個数: 24

約数和(自身を含む): 35655984

約数和(自身を除く): 15576849

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10883, 32649, 54415, 97947, 163245, 446203, 489735, 1338609, 2231015, 4015827, 6693045, 20079135]

約数ペア:

[(1, 20079135), (3, 6693045), (5, 4015827), (9, 2231015), (15, 1338609), (41, 489735), (45, 446203), (123, 163245), (205, 97947), (369, 54415), (615, 32649), (1845, 10883)]