20403311049

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 34602945984

約数和(自身を除く): 14199634935

約数列:

[1, 3, 9, 11, 27, 33, 53, 61, 81, 99, 159, 183, 243, 297, 477, 549, 583, 671, 729, 787, 891, 1431, 1647, 1749, 2013, 2361, 2673, 3233, 4293, 4941, 5247, 6039, 7083, 8019, 8657, 9699, 12879, 14823, 15741, 18117, 21249, 25971, 29097, 35563, 38637, 41711, 44469, 47223, 48007, 54351, 63747, 77913, 87291, 106689, 125133, 141669, 144021, 163053, 191241, 233739, 261873, 320067, 375399, 425007, 432063, 458821, 489159, 528077, 573723, 701217, 785619, 960201, 1126197, 1296189, 1376463, 1584231, 2103651, 2356857, 2544371, 2880603, 3378591, 3888567, 4129389, 4752693, 6310953, 7633113, 8641809, 10135773, 11665701, 12388167, 14258079, 22899339, 25925427, 27988081, 30407319, 34997103, 37164501, 42774237, 68698017, 83964243, 111493503, 128322711, 206094051, 251892729, 334480509, 384968133, 618282153, 755678187, 1854846459, 2267034561, 6801103683, 20403311049]

約数ペア:

[(1, 20403311049), (3, 6801103683), (9, 2267034561), (11, 1854846459), (27, 755678187), (33, 618282153), (53, 384968133), (61, 334480509), (81, 251892729), (99, 206094051), (159, 128322711), (183, 111493503), (243, 83964243), (297, 68698017), (477, 42774237), (549, 37164501), (583, 34997103), (671, 30407319), (729, 27988081), (787, 25925427), (891, 22899339), (1431, 14258079), (1647, 12388167), (1749, 11665701), (2013, 10135773), (2361, 8641809), (2673, 7633113), (3233, 6310953), (4293, 4752693), (4941, 4129389), (5247, 3888567), (6039, 3378591), (7083, 2880603), (8019, 2544371), (8657, 2356857), (9699, 2103651), (12879, 1584231), (14823, 1376463), (15741, 1296189), (18117, 1126197), (21249, 960201), (25971, 785619), (29097, 701217), (35563, 573723), (38637, 528077), (41711, 489159), (44469, 458821), (47223, 432063), (48007, 425007), (54351, 375399), (63747, 320067), (77913, 261873), (87291, 233739), (106689, 191241), (125133, 163053), (141669, 144021)]