20254773

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87683}}^1$

素因数の和:87704

約数の個数: 16

約数和(自身を含む): 33670656

約数和(自身を除く): 13415883

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87683, 263049, 613781, 964513, 1841343, 2893539, 6751591, 20254773]

約数ペア:

[(1, 20254773), (3, 6751591), (7, 2893539), (11, 1841343), (21, 964513), (33, 613781), (77, 263049), (231, 87683)]