20549659

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 23457280

約数和(自身を除く): 2907621

約数列:

[1, 13, 19, 247, 271, 307, 3523, 3991, 5149, 5833, 66937, 75829, 83197, 1081561, 1580743, 20549659]

約数ペア:

[(1, 20549659), (13, 1580743), (19, 1081561), (247, 83197), (271, 75829), (307, 66937), (3523, 5833), (3991, 5149)]