20944154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 39384576

約数和(自身を除く): 18440422

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 307, 443, 614, 886, 2149, 3101, 3377, 4298, 4873, 6202, 6754, 9746, 23639, 34111, 47278, 68222, 136001, 272002, 952007, 1496011, 1904014, 2992022, 10472077, 20944154]

約数ペア:

[(1, 20944154), (2, 10472077), (7, 2992022), (11, 1904014), (14, 1496011), (22, 952007), (77, 272002), (154, 136001), (307, 68222), (443, 47278), (614, 34111), (886, 23639), (2149, 9746), (3101, 6754), (3377, 6202), (4298, 4873)]