20282085

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10993}}^1$

素因数の和:11045

約数の個数: 24

約数和(自身を含む): 36016344

約数和(自身を除く): 15734259

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10993, 32979, 54965, 98937, 164895, 450713, 494685, 1352139, 2253565, 4056417, 6760695, 20282085]

約数ペア:

[(1, 20282085), (3, 6760695), (5, 4056417), (9, 2253565), (15, 1352139), (41, 494685), (45, 450713), (123, 164895), (205, 98937), (369, 54965), (615, 32979), (1845, 10993)]