20384967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8317}}^1$

素因数の和:8382

約数の個数: 16

約数和(自身を含む): 29279360

約数和(自身を除く): 8894393

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8317, 24951, 158023, 357631, 474069, 1072893, 6794989, 20384967]

約数ペア:

[(1, 20384967), (3, 6794989), (19, 1072893), (43, 474069), (57, 357631), (129, 158023), (817, 24951), (2451, 8317)]