20218219827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27285047}}^1$

素因数の和:27285082

約数の個数: 16

約数和(自身を含む): 30559253760

約数和(自身を除く): 10341033933

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27285047, 81855141, 354705611, 518415893, 1064116833, 1555247679, 6739406609, 20218219827]

約数ペア:

[(1, 20218219827), (3, 6739406609), (13, 1555247679), (19, 1064116833), (39, 518415893), (57, 354705611), (247, 81855141), (741, 27285047)]