20197584003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1\times {\mathrm{2371}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 28539904000

約数和(自身を除く): 8342319997

約数列:

[1, 3, 19, 57, 199, 597, 751, 2253, 2371, 3781, 7113, 11343, 14269, 42807, 45049, 135147, 149449, 448347, 471829, 1415487, 1780621, 2839531, 5341863, 8518593, 8964751, 26894253, 33831799, 101495397, 354343579, 1063030737, 6732528001, 20197584003]

約数ペア:

[(1, 20197584003), (3, 6732528001), (19, 1063030737), (57, 354343579), (199, 101495397), (597, 33831799), (751, 26894253), (2253, 8964751), (2371, 8518593), (3781, 5341863), (7113, 2839531), (11343, 1780621), (14269, 1415487), (42807, 471829), (45049, 448347), (135147, 149449)]