20199995439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{29077}}^1$

素因数の和:29519

約数の個数: 32

約数和(自身を含む): 29701432320

約数和(自身を除く): 9501436881

約数列:

[1, 3, 13, 39, 47, 141, 379, 611, 1137, 1833, 4927, 14781, 17813, 29077, 53439, 87231, 231569, 378001, 694707, 1134003, 1366619, 4099857, 11020183, 17766047, 33060549, 53298141, 143262379, 429787137, 517948601, 1553845803, 6733331813, 20199995439]

約数ペア:

[(1, 20199995439), (3, 6733331813), (13, 1553845803), (39, 517948601), (47, 429787137), (141, 143262379), (379, 53298141), (611, 33060549), (1137, 17766047), (1833, 11020183), (4927, 4099857), (14781, 1366619), (17813, 1134003), (29077, 694707), (53439, 378001), (87231, 231569)]