20126396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1933}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 37364880

約数和(自身を除く): 17238484

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1933, 2603, 3866, 5206, 7732, 10412, 36727, 73454, 146908, 264821, 529642, 1059284, 5031599, 10063198, 20126396]

約数ペア:

[(1, 20126396), (2, 10063198), (4, 5031599), (19, 1059284), (38, 529642), (76, 264821), (137, 146908), (274, 73454), (548, 36727), (1933, 10412), (2603, 7732), (3866, 5206)]