20189365569

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{9829}}^1\times {\mathrm{9923}}^1$

素因数の和:19781

約数の個数: 24

約数和(自身を含む): 30436511040

約数和(自身を除く): 10247145471

約数列:

[1, 3, 9, 23, 69, 207, 9829, 9923, 29487, 29769, 88461, 89307, 226067, 228229, 678201, 684687, 2034603, 2054061, 97533167, 292599501, 877798503, 2243262841, 6729788523, 20189365569]

約数ペア:

[(1, 20189365569), (3, 6729788523), (9, 2243262841), (23, 877798503), (69, 292599501), (207, 97533167), (9829, 2054061), (9923, 2034603), (29487, 684687), (29769, 678201), (88461, 228229), (89307, 226067)]