20194903209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{21107}}^1\times {\mathrm{24533}}^1$

素因数の和:45656

約数の個数: 16

約数和(自身を含む): 29000365632

約数和(自身を除く): 8805462423

約数列:

[1, 3, 13, 39, 21107, 24533, 63321, 73599, 274391, 318929, 823173, 956787, 517818031, 1553454093, 6731634403, 20194903209]

約数ペア:

[(1, 20194903209), (3, 6731634403), (13, 1553454093), (39, 517818031), (21107, 956787), (24533, 823173), (63321, 318929), (73599, 274391)]