20323569

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31219}}^1$

素因数の和:31260

約数の個数: 16

約数和(自身を含む): 31969280

約数和(自身を除く): 11645711

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31219, 93657, 218533, 655599, 967789, 2903367, 6774523, 20323569]

約数ペア:

[(1, 20323569), (3, 6774523), (7, 2903367), (21, 967789), (31, 655599), (93, 218533), (217, 93657), (651, 31219)]