20199267004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37968547}}^1$

素因数の和:37968577

約数の個数: 24

約数和(自身を含む): 42524773760

約数和(自身を除く): 22325506756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37968547, 75937094, 151874188, 265779829, 531559658, 721402393, 1063119316, 1442804786, 2885609572, 5049816751, 10099633502, 20199267004]

約数ペア:

[(1, 20199267004), (2, 10099633502), (4, 5049816751), (7, 2885609572), (14, 1442804786), (19, 1063119316), (28, 721402393), (38, 531559658), (76, 265779829), (133, 151874188), (266, 75937094), (532, 37968547)]