20176714977

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{397751}}^1$

素因数の和:398248

約数の個数: 16

約数和(自身を含む): 27689903232

約数和(自身を除く): 7513188255

約数列:

[1, 3, 37, 111, 457, 1371, 16909, 50727, 397751, 1193253, 14716787, 44150361, 181772207, 545316621, 6725571659, 20176714977]

約数ペア:

[(1, 20176714977), (3, 6725571659), (37, 545316621), (111, 181772207), (457, 44150361), (1371, 14716787), (16909, 1193253), (50727, 397751)]