20384435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 25888800

約数和(自身を除く): 5504365

約数列:

[1, 5, 19, 95, 229, 937, 1145, 4351, 4685, 17803, 21755, 89015, 214573, 1072865, 4076887, 20384435]

約数ペア:

[(1, 20384435), (5, 4076887), (19, 1072865), (95, 214573), (229, 89015), (937, 21755), (1145, 17803), (4351, 4685)]