20077956849

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{2843}}^1\times {\mathrm{6521}}^1$

素因数の和:9405

約数の個数: 24

約数和(自身を含む): 28268017632

約数和(自身を除く): 8190060783

約数列:

[1, 3, 19, 57, 361, 1083, 2843, 6521, 8529, 19563, 54017, 123899, 162051, 371697, 1026323, 2354081, 3078969, 7062243, 18539203, 55617609, 352244857, 1056734571, 6692652283, 20077956849]

約数ペア:

[(1, 20077956849), (3, 6692652283), (19, 1056734571), (57, 352244857), (361, 55617609), (1083, 18539203), (2843, 7062243), (6521, 3078969), (8529, 2354081), (19563, 1026323), (54017, 371697), (123899, 162051)]