20700501

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4420

約数の個数: 16

約数和(自身を含む): 29012544

約数和(自身を除く): 8312043

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4337, 4773, 13011, 160469, 186491, 481407, 559473, 6900167, 20700501]

約数ペア:

[(1, 20700501), (3, 6900167), (37, 559473), (43, 481407), (111, 186491), (129, 160469), (1591, 13011), (4337, 4773)]