20149858057

素因数分解:

$7^2\times {\mathrm{317}}^1\times {\mathrm{1297229}}^1$

素因数の和:1297560

約数の個数: 12

約数和(自身を含む): 23513590980

約数和(自身を除く): 3363732923

約数列:

[1, 7, 49, 317, 2219, 15533, 1297229, 9080603, 63564221, 411221593, 2878551151, 20149858057]

約数ペア:

[(1, 20149858057), (7, 2878551151), (49, 411221593), (317, 63564221), (2219, 9080603), (15533, 1297229)]