20121112077

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1\times {\mathrm{9049}}^1$

素因数の和:10673

約数の個数: 32

約数和(自身を含む): 29970124800

約数和(自身を除く): 9849012723

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 1567, 4701, 9049, 17237, 27147, 51711, 67381, 99539, 202143, 298617, 389107, 741191, 1167321, 2223573, 4280177, 12840531, 14179783, 42539349, 155977613, 467932839, 609730669, 1829192007, 6707037359, 20121112077]

約数ペア:

[(1, 20121112077), (3, 6707037359), (11, 1829192007), (33, 609730669), (43, 467932839), (129, 155977613), (473, 42539349), (1419, 14179783), (1567, 12840531), (4701, 4280177), (9049, 2223573), (17237, 1167321), (27147, 741191), (51711, 389107), (67381, 298617), (99539, 202143)]