20386963

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 21833280

約数和(自身を除く): 1446317

約数列:

[1, 37, 41, 89, 151, 1517, 3293, 3649, 5587, 6191, 13439, 135013, 229067, 497243, 550999, 20386963]

約数ペア:

[(1, 20386963), (37, 550999), (41, 497243), (89, 229067), (151, 135013), (1517, 13439), (3293, 6191), (3649, 5587)]