20532806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77191}}^1$

素因数の和:77219

約数の個数: 16

約数和(自身を含む): 37052160

約数和(自身を除く): 16519354

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77191, 154382, 540337, 1080674, 1466629, 2933258, 10266403, 20532806]

約数ペア:

[(1, 20532806), (2, 10266403), (7, 2933258), (14, 1466629), (19, 1080674), (38, 540337), (133, 154382), (266, 77191)]