20324003

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 24324096

約数和(自身を除く): 4000093

約数列:

[1, 7, 31, 73, 217, 511, 1283, 2263, 8981, 15841, 39773, 93659, 278411, 655613, 2903429, 20324003]

約数ペア:

[(1, 20324003), (7, 2903429), (31, 655613), (73, 278411), (217, 93659), (511, 39773), (1283, 15841), (2263, 8981)]