20552649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14243}}^1$

素因数の和:14296

約数の個数: 16

約数和(自身を含む): 30311232

約数和(自身を除く): 9758583

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14243, 42729, 185159, 526991, 555477, 1580973, 6850883, 20552649]

約数ペア:

[(1, 20552649), (3, 6850883), (13, 1580973), (37, 555477), (39, 526991), (111, 185159), (481, 42729), (1443, 14243)]