20068278321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 34228085760

約数和(自身を除く): 14159807439

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 107, 129, 169, 273, 301, 321, 507, 559, 749, 903, 1183, 1229, 1391, 1677, 2247, 3549, 3687, 3913, 4173, 4601, 7267, 8603, 9737, 11739, 13803, 15977, 18083, 21801, 25809, 29211, 32207, 47931, 50869, 52847, 54249, 59813, 96621, 111839, 126581, 131503, 152607, 158541, 179439, 207701, 335517, 369929, 379743, 394509, 418691, 623103, 687011, 777569, 920521, 1109787, 1256073, 1453907, 1709539, 2061033, 2332707, 2761563, 4361721, 4809077, 5128617, 5442983, 5654629, 8931143, 11966773, 14427231, 16328949, 16963887, 22224007, 26793429, 35900319, 39582403, 62518001, 66672021, 73510177, 118747209, 155568049, 187554003, 220530531, 466704147, 514571239, 955632301, 1543713717, 2866896903, 6689426107, 20068278321]

約数ペア:

[(1, 20068278321), (3, 6689426107), (7, 2866896903), (13, 1543713717), (21, 955632301), (39, 514571239), (43, 466704147), (91, 220530531), (107, 187554003), (129, 155568049), (169, 118747209), (273, 73510177), (301, 66672021), (321, 62518001), (507, 39582403), (559, 35900319), (749, 26793429), (903, 22224007), (1183, 16963887), (1229, 16328949), (1391, 14427231), (1677, 11966773), (2247, 8931143), (3549, 5654629), (3687, 5442983), (3913, 5128617), (4173, 4809077), (4601, 4361721), (7267, 2761563), (8603, 2332707), (9737, 2061033), (11739, 1709539), (13803, 1453907), (15977, 1256073), (18083, 1109787), (21801, 920521), (25809, 777569), (29211, 687011), (32207, 623103), (47931, 418691), (50869, 394509), (52847, 379743), (54249, 369929), (59813, 335517), (96621, 207701), (111839, 179439), (126581, 158541), (131503, 152607)]