20199691031

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1663}}^1\times {\mathrm{1753}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 22432790016

約数和(自身を除く): 2233098985

約数列:

[1, 13, 41, 169, 533, 1663, 1753, 6929, 21619, 22789, 68183, 71873, 281047, 296257, 886379, 934349, 2915239, 11522927, 12146537, 37898107, 119524799, 492675391, 1553822387, 20199691031]

約数ペア:

[(1, 20199691031), (13, 1553822387), (41, 492675391), (169, 119524799), (533, 37898107), (1663, 12146537), (1753, 11522927), (6929, 2915239), (21619, 934349), (22789, 886379), (68183, 296257), (71873, 281047)]