20680974

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9341}}^1$

素因数の和:9393

約数の個数: 32

約数和(自身を含む): 47083680

約数和(自身を除く): 26402706

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9341, 18682, 28023, 56046, 84069, 168138, 252207, 382981, 504414, 765962, 1148943, 2297886, 3446829, 6893658, 10340487, 20680974]

約数ペア:

[(1, 20680974), (2, 10340487), (3, 6893658), (6, 3446829), (9, 2297886), (18, 1148943), (27, 765962), (41, 504414), (54, 382981), (82, 252207), (123, 168138), (246, 84069), (369, 56046), (738, 28023), (1107, 18682), (2214, 9341)]