20372336

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3607}}^1$

素因数の和:3968

約数の個数: 20

約数和(自身を含む): 39594192

約数和(自身を除く): 19221856

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3607, 5648, 7214, 14428, 28856, 57712, 1273271, 2546542, 5093084, 10186168, 20372336]

約数ペア:

[(1, 20372336), (2, 10186168), (4, 5093084), (8, 2546542), (16, 1273271), (353, 57712), (706, 28856), (1412, 14428), (2824, 7214), (3607, 5648)]