20565196805

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{55927}}^1$

素因数の和:56476

約数の個数: 16

約数和(自身を含む): 24861561984

約数和(自身を除く): 4296365179

約数列:

[1, 5, 251, 293, 1255, 1465, 55927, 73543, 279635, 367715, 14037677, 16386611, 70188385, 81933055, 4113039361, 20565196805]

約数ペア:

[(1, 20565196805), (5, 4113039361), (251, 81933055), (293, 70188385), (1255, 16386611), (1465, 14037677), (55927, 367715), (73543, 279635)]