20173346085

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18942109}}^1$

素因数の和:18942188

約数の個数: 16

約数和(自身を含む): 32731966080

約数和(自身を除く): 12558619995

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18942109, 56826327, 94710545, 284131635, 1344889739, 4034669217, 6724448695, 20173346085]

約数ペア:

[(1, 20173346085), (3, 6724448695), (5, 4034669217), (15, 1344889739), (71, 284131635), (213, 94710545), (355, 56826327), (1065, 18942109)]