20175293697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{87547}}^1$

素因数の和:87893

約数の個数: 32

約数和(自身を含む): 30592773120

約数和(自身を除く): 10417479423

約数列:

[1, 3, 13, 19, 39, 57, 247, 311, 741, 933, 4043, 5909, 12129, 17727, 76817, 87547, 230451, 262641, 1138111, 1663393, 3414333, 4990179, 21624109, 27227117, 64872327, 81681351, 353952521, 517315223, 1061857563, 1551945669, 6725097899, 20175293697]

約数ペア:

[(1, 20175293697), (3, 6725097899), (13, 1551945669), (19, 1061857563), (39, 517315223), (57, 353952521), (247, 81681351), (311, 64872327), (741, 27227117), (933, 21624109), (4043, 4990179), (5909, 3414333), (12129, 1663393), (17727, 1138111), (76817, 262641), (87547, 230451)]