20159401144

素因数分解:

$2^3\times {\mathrm{1039}}^1\times {\mathrm{2425337}}^1$

素因数の和:2426382

約数の個数: 16

約数和(自身を含む): 37835272800

約数和(自身を除く): 17675871656

約数列:

[1, 2, 4, 8, 1039, 2078, 4156, 8312, 2425337, 4850674, 9701348, 19402696, 2519925143, 5039850286, 10079700572, 20159401144]

約数ペア:

[(1, 20159401144), (2, 10079700572), (4, 5039850286), (8, 2519925143), (1039, 19402696), (2078, 9701348), (4156, 4850674), (8312, 2425337)]