20378203164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{704933}}^1$

素因数の和:705027

約数の個数: 72

約数和(自身を含む): 56964306672

約数和(自身を除く): 36586103508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 657, 803, 876, 1314, 1606, 2409, 2628, 3212, 4818, 7227, 9636, 14454, 28908, 704933, 1409866, 2114799, 2819732, 4229598, 6344397, 7754263, 8459196, 12688794, 15508526, 23262789, 25377588, 31017052, 46525578, 51460109, 69788367, 93051156, 102920218, 139576734, 154380327, 205840436, 279153468, 308760654, 463140981, 566061199, 617521308, 926281962, 1132122398, 1698183597, 1852563924, 2264244796, 3396367194, 5094550791, 6792734388, 10189101582, 20378203164]

約数ペア:

[(1, 20378203164), (2, 10189101582), (3, 6792734388), (4, 5094550791), (6, 3396367194), (9, 2264244796), (11, 1852563924), (12, 1698183597), (18, 1132122398), (22, 926281962), (33, 617521308), (36, 566061199), (44, 463140981), (66, 308760654), (73, 279153468), (99, 205840436), (132, 154380327), (146, 139576734), (198, 102920218), (219, 93051156), (292, 69788367), (396, 51460109), (438, 46525578), (657, 31017052), (803, 25377588), (876, 23262789), (1314, 15508526), (1606, 12688794), (2409, 8459196), (2628, 7754263), (3212, 6344397), (4818, 4229598), (7227, 2819732), (9636, 2114799), (14454, 1409866), (28908, 704933)]