20123407315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1\times {\mathrm{9403}}^1$

素因数の和:9819

約数の個数: 32

約数和(自身を含む): 26617683456

約数和(自身を除く): 6494276141

約数列:

[1, 5, 11, 55, 167, 233, 835, 1165, 1837, 2563, 9185, 9403, 12815, 38911, 47015, 103433, 194555, 428021, 517165, 1570301, 2140105, 2190899, 7851505, 10954495, 17273311, 24099889, 86366555, 120499445, 365880133, 1829400665, 4024681463, 20123407315]

約数ペア:

[(1, 20123407315), (5, 4024681463), (11, 1829400665), (55, 365880133), (167, 120499445), (233, 86366555), (835, 24099889), (1165, 17273311), (1837, 10954495), (2563, 7851505), (9185, 2190899), (9403, 2140105), (12815, 1570301), (38911, 517165), (47015, 428021), (103433, 194555)]