20194497557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1497997}}^1$

素因数の和:1498088

約数の個数: 16

約数和(自身を含む): 23404720752

約数和(自身を除く): 3210223195

約数列:

[1, 13, 17, 61, 221, 793, 1037, 13481, 1497997, 19473961, 25465949, 91377817, 331057337, 1187911621, 1553422889, 20194497557]

約数ペア:

[(1, 20194497557), (13, 1553422889), (17, 1187911621), (61, 331057337), (221, 91377817), (793, 25465949), (1037, 19473961), (13481, 1497997)]