20178051326

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1946561}}^1$

素因数の和:1946707

約数の個数: 16

約数和(自身を含む): 31113847008

約数和(自身を除く): 10935795682

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 1946561, 3893122, 138205831, 142098953, 276411662, 284197906, 10089025663, 20178051326]

約数ペア:

[(1, 20178051326), (2, 10089025663), (71, 284197906), (73, 276411662), (142, 142098953), (146, 138205831), (5183, 3893122), (10366, 1946561)]