20172620206

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{392143}}^1$

素因数の和:392268

約数の個数: 24

約数和(自身を含む): 32504816160

約数和(自身を除く): 12332195954

約数列:

[1, 2, 17, 34, 89, 178, 289, 578, 1513, 3026, 25721, 51442, 392143, 784286, 6666431, 13332862, 34900727, 69801454, 113329327, 226658654, 593312359, 1186624718, 10086310103, 20172620206]

約数ペア:

[(1, 20172620206), (2, 10086310103), (17, 1186624718), (34, 593312359), (89, 226658654), (178, 113329327), (289, 69801454), (578, 34900727), (1513, 13332862), (3026, 6666431), (25721, 784286), (51442, 392143)]