20099528

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 38645760

約数和(自身を除く): 18546232

約数列:

[1, 2, 4, 8, 73, 127, 146, 254, 271, 292, 508, 542, 584, 1016, 1084, 2168, 9271, 18542, 19783, 34417, 37084, 39566, 68834, 74168, 79132, 137668, 158264, 275336, 2512441, 5024882, 10049764, 20099528]

約数ペア:

[(1, 20099528), (2, 10049764), (4, 5024882), (8, 2512441), (73, 275336), (127, 158264), (146, 137668), (254, 79132), (271, 74168), (292, 68834), (508, 39566), (542, 37084), (584, 34417), (1016, 19783), (1084, 18542), (2168, 9271)]