20656717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{3671}}^1$

素因数の和:4019

約数の個数: 8

約数和(自身を含む): 21943872

約数和(自身を除く): 1287155

約数列:

[1, 17, 331, 3671, 5627, 62407, 1215101, 20656717]

約数ペア:

[(1, 20656717), (17, 1215101), (331, 62407), (3671, 5627)]