20187548427

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{3559}}^1\times {\mathrm{12043}}^1$

素因数の和:15762

約数の個数: 16

約数和(自身を含む): 27098036480

約数和(自身を除く): 6910488053

約数列:

[1, 3, 157, 471, 3559, 10677, 12043, 36129, 558763, 1676289, 1890751, 5672253, 42861037, 128583111, 6729182809, 20187548427]

約数ペア:

[(1, 20187548427), (3, 6729182809), (157, 128583111), (471, 42861037), (3559, 5672253), (10677, 1890751), (12043, 1676289), (36129, 558763)]