20162894768

素因数分解:

$2^4\times {\mathrm{31769}}^1\times {\mathrm{39667}}^1$

素因数の和:71444

約数の個数: 20

約数和(自身を含む): 39067823160

約数和(自身を除く): 18904928392

約数列:

[1, 2, 4, 8, 16, 31769, 39667, 63538, 79334, 127076, 158668, 254152, 317336, 508304, 634672, 1260180923, 2520361846, 5040723692, 10081447384, 20162894768]

約数ペア:

[(1, 20162894768), (2, 10081447384), (4, 5040723692), (8, 2520361846), (16, 1260180923), (31769, 634672), (39667, 508304), (63538, 317336), (79334, 254152), (127076, 158668)]