20153197

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1515923

約数列:

[1, 37, 43, 53, 239, 1591, 1961, 2279, 8843, 10277, 12667, 84323, 380249, 468679, 544681, 20153197]

約数ペア:

[(1, 20153197), (37, 544681), (43, 468679), (53, 380249), (239, 84323), (1591, 12667), (1961, 10277), (2279, 8843)]