21000577642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18010787}}^1$

素因数の和:18010853

約数の個数: 16

約数和(自身を含む): 35012971872

約数和(自身を除く): 14012394230

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18010787, 36021574, 198118657, 396237314, 954571711, 1909143422, 10500288821, 21000577642]

約数ペア:

[(1, 21000577642), (2, 10500288821), (11, 1909143422), (22, 954571711), (53, 396237314), (106, 198118657), (583, 36021574), (1166, 18010787)]