20343349905

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19101737}}^1$

素因数の和:19101816

約数の個数: 16

約数和(自身を含む): 33007803264

約数和(自身を除く): 12664453359

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 19101737, 57305211, 95508685, 286526055, 1356223327, 4068669981, 6781116635, 20343349905]

約数ペア:

[(1, 20343349905), (3, 6781116635), (5, 4068669981), (15, 1356223327), (71, 286526055), (213, 95508685), (355, 57305211), (1065, 19101737)]