20029317

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2849

約数の個数: 32

約数和(自身を含む): 34381824

約数和(自身を除く): 14352507

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2797, 7161, 8391, 19579, 30767, 58737, 86707, 92301, 215369, 260121, 606949, 646107, 953777, 1820847, 2861331, 6676439, 20029317]

約数ペア:

[(1, 20029317), (3, 6676439), (7, 2861331), (11, 1820847), (21, 953777), (31, 646107), (33, 606949), (77, 260121), (93, 215369), (217, 92301), (231, 86707), (341, 58737), (651, 30767), (1023, 19579), (2387, 8391), (2797, 7161)]