20748079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 23605920

約数和(自身を除く): 2857841

約数列:

[1, 11, 29, 193, 319, 337, 2123, 3707, 5597, 9773, 61567, 65041, 107503, 715451, 1886189, 20748079]

約数ペア:

[(1, 20748079), (11, 1886189), (29, 715451), (193, 107503), (319, 65041), (337, 61567), (2123, 9773), (3707, 5597)]