20065974

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81569}}^1$

素因数の和:81615

約数の個数: 16

約数和(自身を含む): 41111280

約数和(自身を除く): 21045306

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81569, 163138, 244707, 489414, 3344329, 6688658, 10032987, 20065974]

約数ペア:

[(1, 20065974), (2, 10032987), (3, 6688658), (6, 3344329), (41, 489414), (82, 244707), (123, 163138), (246, 81569)]