20326047

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13259}}^1$

素因数の和:13342

約数の個数: 16

約数和(自身を含む): 31399680

約数和(自身を除く): 11073633

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13259, 39777, 92813, 278439, 967907, 2903721, 6775349, 20326047]

約数ペア:

[(1, 20326047), (3, 6775349), (7, 2903721), (21, 967907), (73, 278439), (219, 92813), (511, 39777), (1533, 13259)]