20144002878

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21115307}}^1$

素因数の和:21115368

約数の個数: 24

約数和(自身を含む): 44468838648

約数和(自身を除く): 24324835770

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21115307, 42230614, 63345921, 126691842, 190037763, 380075526, 1119111271, 2238222542, 3357333813, 6714667626, 10072001439, 20144002878]

約数ペア:

[(1, 20144002878), (2, 10072001439), (3, 6714667626), (6, 3357333813), (9, 2238222542), (18, 1119111271), (53, 380075526), (106, 190037763), (159, 126691842), (318, 63345921), (477, 42230614), (954, 21115307)]