20124436905

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{508771}}^1$

素因数の和:509078

約数の個数: 32

約数和(自身を含む): 35898952320

約数和(自身を除く): 15774515415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1465, 2637, 4395, 7911, 13185, 39555, 508771, 1526313, 2543855, 4578939, 7631565, 13736817, 22894695, 68684085, 149069903, 447209709, 745349515, 1341629127, 2236048545, 4024887381, 6708145635, 20124436905]

約数ペア:

[(1, 20124436905), (3, 6708145635), (5, 4024887381), (9, 2236048545), (15, 1341629127), (27, 745349515), (45, 447209709), (135, 149069903), (293, 68684085), (879, 22894695), (1465, 13736817), (2637, 7631565), (4395, 4578939), (7911, 2543855), (13185, 1526313), (39555, 508771)]