20868153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1811}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 29223936

約数和(自身を除く): 8355783

約数列:

[1, 3, 23, 69, 167, 501, 1811, 3841, 5433, 11523, 41653, 124959, 302437, 907311, 6956051, 20868153]

約数ペア:

[(1, 20868153), (3, 6956051), (23, 907311), (69, 302437), (167, 124959), (501, 41653), (1811, 11523), (3841, 5433)]