2000955747

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{890501}}^1$

素因数の和:890618

約数の個数: 16

約数和(自身を含む): 3077574912

約数和(自身を除く): 1076619165

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 890501, 2671503, 6233507, 18700521, 95283607, 285850821, 666985249, 2000955747]

約数ペア:

[(1, 2000955747), (3, 666985249), (7, 285850821), (21, 95283607), (107, 18700521), (321, 6233507), (749, 2671503), (2247, 890501)]