20550849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1553}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 29985984

約数和(自身を除く): 9435135

約数列:

[1, 3, 11, 33, 401, 1203, 1553, 4411, 4659, 13233, 17083, 51249, 622753, 1868259, 6850283, 20550849]

約数ペア:

[(1, 20550849), (3, 6850283), (11, 1868259), (33, 622753), (401, 51249), (1203, 17083), (1553, 13233), (4411, 4659)]