20883434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73019}}^1$

素因数の和:73045

約数の個数: 16

約数和(自身を含む): 36802080

約数和(自身を除く): 15918646

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73019, 146038, 803209, 949247, 1606418, 1898494, 10441717, 20883434]

約数ペア:

[(1, 20883434), (2, 10441717), (11, 1898494), (13, 1606418), (22, 949247), (26, 803209), (143, 146038), (286, 73019)]