20160449548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{259813}}^1$

素因数の和:260857

約数の個数: 24

約数和(自身を含む): 37174187120

約数和(自身を除く): 17013737572

約数列:

[1, 2, 4, 19, 38, 76, 1021, 2042, 4084, 19399, 38798, 77596, 259813, 519626, 1039252, 4936447, 9872894, 19745788, 265269073, 530538146, 1061076292, 5040112387, 10080224774, 20160449548]

約数ペア:

[(1, 20160449548), (2, 10080224774), (4, 5040112387), (19, 1061076292), (38, 530538146), (76, 265269073), (1021, 19745788), (2042, 9872894), (4084, 4936447), (19399, 1039252), (38798, 519626), (77596, 259813)]