20831946237

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{4297}}^1\times {\mathrm{28351}}^1$

素因数の和:32673

約数の個数: 24

約数和(自身を含む): 31682792960

約数和(自身を除く): 10850846723

約数列:

[1, 3, 9, 19, 57, 171, 4297, 12891, 28351, 38673, 81643, 85053, 244929, 255159, 538669, 734787, 1616007, 4848021, 121824247, 365472741, 1096418223, 2314660693, 6943982079, 20831946237]

約数ペア:

[(1, 20831946237), (3, 6943982079), (9, 2314660693), (19, 1096418223), (57, 365472741), (171, 121824247), (4297, 4848021), (12891, 1616007), (28351, 734787), (38673, 538669), (81643, 255159), (85053, 244929)]