20197543587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22516771}}^1$

素因数の和:22516810

約数の個数: 16

約数和(自身を含む): 30262541568

約数和(自身を除く): 10064997981

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 22516771, 67550313, 292718023, 517885733, 878154069, 1553657199, 6732514529, 20197543587]

約数ペア:

[(1, 20197543587), (3, 6732514529), (13, 1553657199), (23, 878154069), (39, 517885733), (69, 292718023), (299, 67550313), (897, 22516771)]