20207637

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 30541056

約数和(自身を除く): 10333419

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 607, 1233, 1821, 3699, 5463, 11097, 16389, 33291, 49167, 83159, 147501, 249477, 748431, 2245293, 6735879, 20207637]

約数ペア:

[(1, 20207637), (3, 6735879), (9, 2245293), (27, 748431), (81, 249477), (137, 147501), (243, 83159), (411, 49167), (607, 33291), (1233, 16389), (1821, 11097), (3699, 5463)]