20117496477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{26759}}^1$

素因数の和:27333

約数の個数: 32

約数和(自身を含む): 29725436160

約数和(自身を除く): 9607939683

約数列:

[1, 3, 13, 37, 39, 111, 481, 521, 1443, 1563, 6773, 19277, 20319, 26759, 57831, 80277, 250601, 347867, 751803, 990083, 1043601, 2970249, 12871079, 13941439, 38613237, 41824317, 181238707, 515833243, 543716121, 1547499729, 6705832159, 20117496477]

約数ペア:

[(1, 20117496477), (3, 6705832159), (13, 1547499729), (37, 543716121), (39, 515833243), (111, 181238707), (481, 41824317), (521, 38613237), (1443, 13941439), (1563, 12871079), (6773, 2970249), (19277, 1043601), (20319, 990083), (26759, 751803), (57831, 347867), (80277, 250601)]