20803479991

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2499517}}^1$

素因数の和:2499594

約数の個数: 16

約数和(自身を含む): 25195141440

約数和(自身を除く): 4391661449

約数列:

[1, 7, 29, 41, 203, 287, 1189, 8323, 2499517, 17496619, 72485993, 102480197, 507401951, 717361379, 2971925713, 20803479991]

約数ペア:

[(1, 20803479991), (7, 2971925713), (29, 717361379), (41, 507401951), (203, 102480197), (287, 72485993), (1189, 17496619), (8323, 2499517)]