20177803557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{607}}^1\times {\mathrm{1301}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 31120008192

約数和(自身を除く): 10942204635

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 607, 1301, 1503, 1821, 2839, 3903, 5463, 8517, 10319, 11709, 22117, 25551, 30957, 66351, 92871, 101369, 199053, 217267, 304107, 651801, 789707, 912321, 1723273, 1955403, 2369121, 3693539, 5169819, 7107363, 11080617, 13425019, 15509457, 33241851, 40275057, 120825171, 131881069, 395643207, 1186929621, 2241978173, 6725934519, 20177803557]

約数ペア:

[(1, 20177803557), (3, 6725934519), (9, 2241978173), (17, 1186929621), (51, 395643207), (153, 131881069), (167, 120825171), (501, 40275057), (607, 33241851), (1301, 15509457), (1503, 13425019), (1821, 11080617), (2839, 7107363), (3903, 5169819), (5463, 3693539), (8517, 2369121), (10319, 1955403), (11709, 1723273), (22117, 912321), (25551, 789707), (30957, 651801), (66351, 304107), (92871, 217267), (101369, 199053)]