20161737843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1600519}}^1$

素因数の和:1600571

約数の個数: 32

約数和(自身を含む): 32266483200

約数和(自身を除く): 12104745357

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 1600519, 4801557, 20806747, 27208823, 30409861, 62420241, 81626469, 91229583, 353714699, 395328193, 516967637, 1061144097, 1185984579, 1550902911, 6720579281, 20161737843]

約数ペア:

[(1, 20161737843), (3, 6720579281), (13, 1550902911), (17, 1185984579), (19, 1061144097), (39, 516967637), (51, 395328193), (57, 353714699), (221, 91229583), (247, 81626469), (323, 62420241), (663, 30409861), (741, 27208823), (969, 20806747), (4199, 4801557), (12597, 1600519)]