20403311055

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1\times {\mathrm{3853}}^1$

素因数の和:5071

約数の個数: 32

約数和(自身を含む): 32765783040

約数和(自身を除く): 12362471985

約数列:

[1, 3, 5, 15, 491, 719, 1473, 2157, 2455, 3595, 3853, 7365, 10785, 11559, 19265, 57795, 353029, 1059087, 1765145, 1891823, 2770307, 5295435, 5675469, 8310921, 9459115, 13851535, 28377345, 41554605, 1360220737, 4080662211, 6801103685, 20403311055]

約数ペア:

[(1, 20403311055), (3, 6801103685), (5, 4080662211), (15, 1360220737), (491, 41554605), (719, 28377345), (1473, 13851535), (2157, 9459115), (2455, 8310921), (3595, 5675469), (3853, 5295435), (7365, 2770307), (10785, 1891823), (11559, 1765145), (19265, 1059087), (57795, 353029)]