20392052

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 16440268

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1217, 2434, 4189, 4868, 8378, 16756, 71803, 86407, 143606, 172814, 287212, 345628, 5098013, 10196026, 20392052]

約数ペア:

[(1, 20392052), (2, 10196026), (4, 5098013), (59, 345628), (71, 287212), (118, 172814), (142, 143606), (236, 86407), (284, 71803), (1217, 16756), (2434, 8378), (4189, 4868)]