20733762973

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{409}}^1\times {\mathrm{5441}}^1$

素因数の和:5890

約数の個数: 32

約数和(自身を含む): 26132048640

約数和(自身を除く): 5398285667

約数列:

[1, 7, 11, 77, 121, 409, 847, 1331, 2863, 4499, 5441, 9317, 31493, 38087, 49489, 59851, 346423, 418957, 544379, 658361, 2225369, 3810653, 4608527, 7241971, 15577583, 24479059, 50693797, 171353413, 269269649, 1884887543, 2961966139, 20733762973]

約数ペア:

[(1, 20733762973), (7, 2961966139), (11, 1884887543), (77, 269269649), (121, 171353413), (409, 50693797), (847, 24479059), (1331, 15577583), (2863, 7241971), (4499, 4608527), (5441, 3810653), (9317, 2225369), (31493, 658361), (38087, 544379), (49489, 418957), (59851, 346423)]