20496495591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1225061}}^1$

素因数の和:1225104

約数の個数: 36

約数和(自身を含む): 34973069976

約数和(自身を除く): 14476574385

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 5577, 16731, 1225061, 3675183, 11025549, 13475671, 15925793, 40427013, 47777379, 121281039, 143332137, 175183723, 207035309, 525551169, 621105927, 1576653507, 1863317781, 2277388399, 6832165197, 20496495591]

約数ペア:

[(1, 20496495591), (3, 6832165197), (9, 2277388399), (11, 1863317781), (13, 1576653507), (33, 621105927), (39, 525551169), (99, 207035309), (117, 175183723), (143, 143332137), (169, 121281039), (429, 47777379), (507, 40427013), (1287, 15925793), (1521, 13475671), (1859, 11025549), (5577, 3675183), (16731, 1225061)]