20869431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3533}}^1$

素因数の和:3726

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 9664329

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3533, 5907, 10599, 38863, 116589, 632407, 1897221, 6956477, 20869431]

約数ペア:

[(1, 20869431), (3, 6956477), (11, 1897221), (33, 632407), (179, 116589), (537, 38863), (1969, 10599), (3533, 5907)]