20123736477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{301927}}^1$

素因数の和:303652

約数の個数: 16

約数和(自身を含む): 28912625280

約数和(自身を除く): 8788888803

約数列:

[1, 3, 13, 39, 1709, 5127, 22217, 66651, 301927, 905781, 3925051, 11775153, 515993243, 1547979729, 6707912159, 20123736477]

約数ペア:

[(1, 20123736477), (3, 6707912159), (13, 1547979729), (39, 515993243), (1709, 11775153), (5127, 3925051), (22217, 905781), (66651, 301927)]