20153178

素因数分解:

$2^1\times 3^3\times {\mathrm{373207}}^1$

素因数の和:373218

約数の個数: 16

約数和(自身を含む): 44784960

約数和(自身を除く): 24631782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373207, 746414, 1119621, 2239242, 3358863, 6717726, 10076589, 20153178]

約数ペア:

[(1, 20153178), (2, 10076589), (3, 6717726), (6, 3358863), (9, 2239242), (18, 1119621), (27, 746414), (54, 373207)]