20283471

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 32157216

約数和(自身を除く): 11873745

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3271, 6201, 9813, 29439, 42523, 127569, 173363, 382707, 520089, 1560267, 2253719, 6761157, 20283471]

約数ペア:

[(1, 20283471), (3, 6761157), (9, 2253719), (13, 1560267), (39, 520089), (53, 382707), (117, 173363), (159, 127569), (477, 42523), (689, 29439), (2067, 9813), (3271, 6201)]