20833989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3527}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 9647931

約数列:

[1, 3, 11, 33, 179, 537, 1969, 3527, 5907, 10581, 38797, 116391, 631333, 1893999, 6944663, 20833989]

約数ペア:

[(1, 20833989), (3, 6944663), (11, 1893999), (33, 631333), (179, 116391), (537, 38797), (1969, 10581), (3527, 5907)]