20123341826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75651661}}^1$

素因数の和:75651689

約数の個数: 16

約数和(自身を含む): 36312797760

約数和(自身を除く): 16189455934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75651661, 151303322, 529561627, 1059123254, 1437381559, 2874763118, 10061670913, 20123341826]

約数ペア:

[(1, 20123341826), (2, 10061670913), (7, 2874763118), (14, 1437381559), (19, 1059123254), (38, 529561627), (133, 151303322), (266, 75651661)]