20544080711

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1289}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 26704527360

約数和(自身を除く): 6160446649

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 607, 847, 1289, 2387, 3751, 4249, 6677, 9023, 14179, 18817, 26257, 39959, 46739, 73447, 99253, 131719, 155969, 206987, 279713, 439549, 514129, 782423, 1091783, 1448909, 2276857, 3076843, 4835039, 5476961, 8606653, 15937999, 24255113, 33845273, 60246571, 94673183, 169785791, 266806243, 662712281, 1867643701, 2934868673, 20544080711]

約数ペア:

[(1, 20544080711), (7, 2934868673), (11, 1867643701), (31, 662712281), (77, 266806243), (121, 169785791), (217, 94673183), (341, 60246571), (607, 33845273), (847, 24255113), (1289, 15937999), (2387, 8606653), (3751, 5476961), (4249, 4835039), (6677, 3076843), (9023, 2276857), (14179, 1448909), (18817, 1091783), (26257, 782423), (39959, 514129), (46739, 439549), (73447, 279713), (99253, 206987), (131719, 155969)]