20934925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 28524960

約数和(自身を除く): 7590035

約数列:

[1, 5, 11, 25, 55, 269, 275, 283, 1345, 1415, 2959, 3113, 6725, 7075, 14795, 15565, 73975, 76127, 77825, 380635, 837397, 1903175, 4186985, 20934925]

約数ペア:

[(1, 20934925), (5, 4186985), (11, 1903175), (25, 837397), (55, 380635), (269, 77825), (275, 76127), (283, 73975), (1345, 15565), (1415, 14795), (2959, 7075), (3113, 6725)]