20538553671

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1482821}}^1$

素因数の和:1482858

約数の個数: 28

約数和(自身を含む): 32414488920

約数和(自身を除く): 11875935249

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 1482821, 4448463, 13345389, 28173599, 40036167, 84520797, 120108501, 253562391, 360325503, 760687173, 1080976509, 2282061519, 6846184557, 20538553671]

約数ペア:

[(1, 20538553671), (3, 6846184557), (9, 2282061519), (19, 1080976509), (27, 760687173), (57, 360325503), (81, 253562391), (171, 120108501), (243, 84520797), (513, 40036167), (729, 28173599), (1539, 13345389), (4617, 4448463), (13851, 1482821)]