20544693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{743}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 29581440

約数和(自身を除く): 9036747

約数列:

[1, 3, 13, 39, 709, 743, 2127, 2229, 9217, 9659, 27651, 28977, 526787, 1580361, 6848231, 20544693]

約数ペア:

[(1, 20544693), (3, 6848231), (13, 1580361), (39, 526787), (709, 28977), (743, 27651), (2127, 9659), (2229, 9217)]