2011122666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{19681}}^1$

素因数の和:20507

約数の個数: 48

約数和(自身を含む): 4986316608

約数和(自身を除く): 2975193942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 811, 1622, 2433, 4866, 5677, 7299, 11354, 14598, 17031, 19681, 34062, 39362, 51093, 59043, 102186, 118086, 137767, 177129, 275534, 354258, 413301, 826602, 1239903, 2479806, 15961291, 31922582, 47883873, 95767746, 111729037, 143651619, 223458074, 287303238, 335187111, 670374222, 1005561333, 2011122666]

約数ペア:

[(1, 2011122666), (2, 1005561333), (3, 670374222), (6, 335187111), (7, 287303238), (9, 223458074), (14, 143651619), (18, 111729037), (21, 95767746), (42, 47883873), (63, 31922582), (126, 15961291), (811, 2479806), (1622, 1239903), (2433, 826602), (4866, 413301), (5677, 354258), (7299, 275534), (11354, 177129), (14598, 137767), (17031, 118086), (19681, 102186), (34062, 59043), (39362, 51093)]