21000570646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18010781}}^1$

素因数の和:18010847

約数の個数: 16

約数和(自身を含む): 35012960208

約数和(自身を除く): 14012389562

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18010781, 36021562, 198118591, 396237182, 954571393, 1909142786, 10500285323, 21000570646]

約数ペア:

[(1, 21000570646), (2, 10500285323), (11, 1909142786), (22, 954571393), (53, 396237182), (106, 198118591), (583, 36021562), (1166, 18010781)]